20946431808

素因数分解:

$2^6\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^2\times {\mathrm{337}}^1$

素因数の和:506

約数の個数: 252

約数和(自身を含む): 63331732620

約数和(自身を除く): 42385300812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 61, 64, 72, 87, 96, 116, 122, 144, 174, 183, 192, 232, 244, 261, 288, 337, 348, 366, 464, 488, 522, 549, 576, 674, 696, 732, 928, 976, 1011, 1044, 1098, 1348, 1392, 1464, 1769, 1856, 1952, 2022, 2088, 2196, 2696, 2784, 2928, 3033, 3538, 3721, 3904, 4044, 4176, 4392, 5307, 5392, 5568, 5856, 6066, 7076, 7442, 8088, 8352, 8784, 9773, 10614, 10784, 11163, 11712, 12132, 14152, 14884, 15921, 16176, 16704, 17568, 19546, 20557, 21228, 21568, 22326, 24264, 28304, 29319, 29768, 31842, 32352, 33489, 35136, 39092, 41114, 42456, 44652, 48528, 56608, 58638, 59536, 61671, 63684, 64704, 66978, 78184, 82228, 84912, 87957, 89304, 97056, 107909, 113216, 117276, 119072, 123342, 127368, 133956, 156368, 164456, 169824, 175914, 178608, 185013, 194112, 215818, 234552, 238144, 246684, 254736, 267912, 312736, 323727, 328912, 339648, 351828, 357216, 370026, 431636, 469104, 493368, 509472, 535824, 596153, 625472, 647454, 657824, 703656, 714432, 740052, 863272, 938208, 971181, 986736, 1018944, 1071648, 1192306, 1253977, 1294908, 1315648, 1407312, 1480104, 1726544, 1788459, 1876416, 1942362, 1973472, 2143296, 2384612, 2507954, 2589816, 2814624, 2960208, 3453088, 3576918, 3761931, 3884724, 3946944, 4769224, 5015908, 5179632, 5365377, 5629248, 5920416, 6906176, 7153836, 7523862, 7769448, 9538448, 10031816, 10359264, 10730754, 11285793, 11840832, 14307672, 15047724, 15538896, 19076896, 20063632, 20718528, 21461508, 22571586, 28615344, 30095448, 31077792, 36365333, 38153792, 40127264, 42923016, 45143172, 57230688, 60190896, 62155584, 72730666, 80254528, 85846032, 90286344, 109095999, 114461376, 120381792, 145461332, 171692064, 180572688, 218191998, 240763584, 290922664, 327287997, 343384128, 361145376, 436383996, 581845328, 654575994, 722290752, 872767992, 1163690656, 1309151988, 1745535984, 2327381312, 2618303976, 3491071968, 5236607952, 6982143936, 10473215904, 20946431808]

約数ペア:

[(1, 20946431808), (2, 10473215904), (3, 6982143936), (4, 5236607952), (6, 3491071968), (8, 2618303976), (9, 2327381312), (12, 1745535984), (16, 1309151988), (18, 1163690656), (24, 872767992), (29, 722290752), (32, 654575994), (36, 581845328), (48, 436383996), (58, 361145376), (61, 343384128), (64, 327287997), (72, 290922664), (87, 240763584), (96, 218191998), (116, 180572688), (122, 171692064), (144, 145461332), (174, 120381792), (183, 114461376), (192, 109095999), (232, 90286344), (244, 85846032), (261, 80254528), (288, 72730666), (337, 62155584), (348, 60190896), (366, 57230688), (464, 45143172), (488, 42923016), (522, 40127264), (549, 38153792), (576, 36365333), (674, 31077792), (696, 30095448), (732, 28615344), (928, 22571586), (976, 21461508), (1011, 20718528), (1044, 20063632), (1098, 19076896), (1348, 15538896), (1392, 15047724), (1464, 14307672), (1769, 11840832), (1856, 11285793), (1952, 10730754), (2022, 10359264), (2088, 10031816), (2196, 9538448), (2696, 7769448), (2784, 7523862), (2928, 7153836), (3033, 6906176), (3538, 5920416), (3721, 5629248), (3904, 5365377), (4044, 5179632), (4176, 5015908), (4392, 4769224), (5307, 3946944), (5392, 3884724), (5568, 3761931), (5856, 3576918), (6066, 3453088), (7076, 2960208), (7442, 2814624), (8088, 2589816), (8352, 2507954), (8784, 2384612), (9773, 2143296), (10614, 1973472), (10784, 1942362), (11163, 1876416), (11712, 1788459), (12132, 1726544), (14152, 1480104), (14884, 1407312), (15921, 1315648), (16176, 1294908), (16704, 1253977), (17568, 1192306), (19546, 1071648), (20557, 1018944), (21228, 986736), (21568, 971181), (22326, 938208), (24264, 863272), (28304, 740052), (29319, 714432), (29768, 703656), (31842, 657824), (32352, 647454), (33489, 625472), (35136, 596153), (39092, 535824), (41114, 509472), (42456, 493368), (44652, 469104), (48528, 431636), (56608, 370026), (58638, 357216), (59536, 351828), (61671, 339648), (63684, 328912), (64704, 323727), (66978, 312736), (78184, 267912), (82228, 254736), (84912, 246684), (87957, 238144), (89304, 234552), (97056, 215818), (107909, 194112), (113216, 185013), (117276, 178608), (119072, 175914), (123342, 169824), (127368, 164456), (133956, 156368)]