20120497908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1723}}^1$

素因数の和:1894

約数の個数: 192

約数和(自身を含む): 56888358912

約数和(自身を除く): 36767861004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 53, 61, 84, 86, 106, 122, 129, 159, 172, 183, 212, 244, 258, 301, 318, 366, 371, 427, 516, 602, 636, 732, 742, 854, 903, 1113, 1204, 1281, 1484, 1708, 1723, 1806, 2226, 2279, 2562, 2623, 3233, 3446, 3612, 4452, 4558, 5124, 5169, 5246, 6466, 6837, 6892, 7869, 9116, 9699, 10338, 10492, 12061, 12932, 13674, 15738, 15953, 18361, 19398, 20676, 22631, 24122, 27348, 31476, 31906, 36183, 36722, 38796, 45262, 47859, 48244, 55083, 63812, 67893, 72366, 73444, 74089, 90524, 91319, 95718, 105103, 110166, 135786, 139019, 144732, 148178, 182638, 191436, 210206, 220332, 222267, 271572, 273957, 278038, 296356, 315309, 365276, 417057, 420412, 444534, 518623, 547914, 556076, 630618, 639233, 735721, 834114, 889068, 973133, 1037246, 1095828, 1261236, 1278466, 1471442, 1555869, 1668228, 1917699, 1946266, 2074492, 2207163, 2556932, 2919399, 2942884, 3111738, 3835398, 3892532, 3926717, 4414326, 4519429, 5570459, 5838798, 6223476, 7670796, 7853434, 8828652, 9038858, 11140918, 11677596, 11780151, 13558287, 15706868, 16711377, 18077716, 22281836, 23560302, 27116574, 27487019, 31636003, 33422754, 38993213, 47120604, 54233148, 54974038, 63272006, 66845508, 77986426, 82461057, 94908009, 109948076, 116979639, 126544012, 155972852, 164922114, 189816018, 233959278, 239529737, 329844228, 379632036, 467918556, 479059474, 718589211, 958118948, 1437178422, 1676708159, 2874356844, 3353416318, 5030124477, 6706832636, 10060248954, 20120497908]

約数ペア:

[(1, 20120497908), (2, 10060248954), (3, 6706832636), (4, 5030124477), (6, 3353416318), (7, 2874356844), (12, 1676708159), (14, 1437178422), (21, 958118948), (28, 718589211), (42, 479059474), (43, 467918556), (53, 379632036), (61, 329844228), (84, 239529737), (86, 233959278), (106, 189816018), (122, 164922114), (129, 155972852), (159, 126544012), (172, 116979639), (183, 109948076), (212, 94908009), (244, 82461057), (258, 77986426), (301, 66845508), (318, 63272006), (366, 54974038), (371, 54233148), (427, 47120604), (516, 38993213), (602, 33422754), (636, 31636003), (732, 27487019), (742, 27116574), (854, 23560302), (903, 22281836), (1113, 18077716), (1204, 16711377), (1281, 15706868), (1484, 13558287), (1708, 11780151), (1723, 11677596), (1806, 11140918), (2226, 9038858), (2279, 8828652), (2562, 7853434), (2623, 7670796), (3233, 6223476), (3446, 5838798), (3612, 5570459), (4452, 4519429), (4558, 4414326), (5124, 3926717), (5169, 3892532), (5246, 3835398), (6466, 3111738), (6837, 2942884), (6892, 2919399), (7869, 2556932), (9116, 2207163), (9699, 2074492), (10338, 1946266), (10492, 1917699), (12061, 1668228), (12932, 1555869), (13674, 1471442), (15738, 1278466), (15953, 1261236), (18361, 1095828), (19398, 1037246), (20676, 973133), (22631, 889068), (24122, 834114), (27348, 735721), (31476, 639233), (31906, 630618), (36183, 556076), (36722, 547914), (38796, 518623), (45262, 444534), (47859, 420412), (48244, 417057), (55083, 365276), (63812, 315309), (67893, 296356), (72366, 278038), (73444, 273957), (74089, 271572), (90524, 222267), (91319, 220332), (95718, 210206), (105103, 191436), (110166, 182638), (135786, 148178), (139019, 144732)]