20383272

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 256

約数和(自身を含む): 74995200

約数和(自身を除く): 54611928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 17, 18, 21, 24, 26, 27, 28, 34, 36, 39, 42, 51, 52, 54, 56, 61, 63, 68, 72, 78, 84, 91, 102, 104, 108, 117, 119, 122, 126, 136, 153, 156, 168, 182, 183, 189, 204, 216, 221, 234, 238, 244, 252, 273, 306, 312, 351, 357, 364, 366, 378, 408, 427, 442, 459, 468, 476, 488, 504, 546, 549, 612, 663, 702, 714, 728, 732, 756, 793, 819, 854, 884, 918, 936, 952, 1037, 1071, 1092, 1098, 1224, 1281, 1326, 1404, 1428, 1464, 1512, 1547, 1586, 1638, 1647, 1708, 1768, 1836, 1989, 2074, 2142, 2184, 2196, 2379, 2457, 2562, 2652, 2808, 2856, 3094, 3111, 3172, 3213, 3276, 3294, 3416, 3672, 3843, 3978, 4148, 4284, 4392, 4641, 4758, 4914, 5124, 5304, 5551, 5967, 6188, 6222, 6344, 6426, 6552, 6588, 7137, 7259, 7686, 7956, 8296, 8568, 9282, 9333, 9516, 9828, 10248, 11102, 11529, 11934, 12376, 12444, 12852, 13176, 13481, 13923, 14274, 14518, 15372, 15912, 16653, 18564, 18666, 19032, 19656, 21411, 21777, 22204, 23058, 23868, 24888, 25704, 26962, 27846, 27999, 28548, 29036, 30744, 33306, 37128, 37332, 40443, 41769, 42822, 43554, 44408, 46116, 47736, 49959, 53924, 55692, 55998, 57096, 58072, 65331, 66612, 74664, 80886, 83538, 85644, 87108, 92232, 94367, 99918, 107848, 111384, 111996, 121329, 130662, 133224, 149877, 161772, 167076, 171288, 174216, 188734, 195993, 199836, 223992, 242658, 261324, 283101, 299754, 323544, 334152, 363987, 377468, 391986, 399672, 485316, 522648, 566202, 599508, 727974, 754936, 783972, 849303, 970632, 1132404, 1199016, 1455948, 1567944, 1698606, 2264808, 2547909, 2911896, 3397212, 5095818, 6794424, 10191636, 20383272]

約数ペア:

[(1, 20383272), (2, 10191636), (3, 6794424), (4, 5095818), (6, 3397212), (7, 2911896), (8, 2547909), (9, 2264808), (12, 1698606), (13, 1567944), (14, 1455948), (17, 1199016), (18, 1132404), (21, 970632), (24, 849303), (26, 783972), (27, 754936), (28, 727974), (34, 599508), (36, 566202), (39, 522648), (42, 485316), (51, 399672), (52, 391986), (54, 377468), (56, 363987), (61, 334152), (63, 323544), (68, 299754), (72, 283101), (78, 261324), (84, 242658), (91, 223992), (102, 199836), (104, 195993), (108, 188734), (117, 174216), (119, 171288), (122, 167076), (126, 161772), (136, 149877), (153, 133224), (156, 130662), (168, 121329), (182, 111996), (183, 111384), (189, 107848), (204, 99918), (216, 94367), (221, 92232), (234, 87108), (238, 85644), (244, 83538), (252, 80886), (273, 74664), (306, 66612), (312, 65331), (351, 58072), (357, 57096), (364, 55998), (366, 55692), (378, 53924), (408, 49959), (427, 47736), (442, 46116), (459, 44408), (468, 43554), (476, 42822), (488, 41769), (504, 40443), (546, 37332), (549, 37128), (612, 33306), (663, 30744), (702, 29036), (714, 28548), (728, 27999), (732, 27846), (756, 26962), (793, 25704), (819, 24888), (854, 23868), (884, 23058), (918, 22204), (936, 21777), (952, 21411), (1037, 19656), (1071, 19032), (1092, 18666), (1098, 18564), (1224, 16653), (1281, 15912), (1326, 15372), (1404, 14518), (1428, 14274), (1464, 13923), (1512, 13481), (1547, 13176), (1586, 12852), (1638, 12444), (1647, 12376), (1708, 11934), (1768, 11529), (1836, 11102), (1989, 10248), (2074, 9828), (2142, 9516), (2184, 9333), (2196, 9282), (2379, 8568), (2457, 8296), (2562, 7956), (2652, 7686), (2808, 7259), (2856, 7137), (3094, 6588), (3111, 6552), (3172, 6426), (3213, 6344), (3276, 6222), (3294, 6188), (3416, 5967), (3672, 5551), (3843, 5304), (3978, 5124), (4148, 4914), (4284, 4758), (4392, 4641)]