20265336

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1031}}^1$

素因数の和:1066

約数の個数: 128

約数和(自身を含む): 69350400

約数和(自身を除く): 49085064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1031, 1092, 1404, 1512, 1638, 2062, 2184, 2457, 2808, 3093, 3276, 4124, 4914, 6186, 6552, 7217, 8248, 9279, 9828, 12372, 13403, 14434, 18558, 19656, 21651, 24744, 26806, 27837, 28868, 37116, 40209, 43302, 53612, 55674, 57736, 64953, 74232, 80418, 86604, 93821, 107224, 111348, 120627, 129906, 160836, 173208, 187642, 194859, 222696, 241254, 259812, 281463, 321672, 361881, 375284, 389718, 482508, 519624, 562926, 723762, 750568, 779436, 844389, 965016, 1125852, 1447524, 1558872, 1688778, 2251704, 2533167, 2895048, 3377556, 5066334, 6755112, 10132668, 20265336]

約数ペア:

[(1, 20265336), (2, 10132668), (3, 6755112), (4, 5066334), (6, 3377556), (7, 2895048), (8, 2533167), (9, 2251704), (12, 1688778), (13, 1558872), (14, 1447524), (18, 1125852), (21, 965016), (24, 844389), (26, 779436), (27, 750568), (28, 723762), (36, 562926), (39, 519624), (42, 482508), (52, 389718), (54, 375284), (56, 361881), (63, 321672), (72, 281463), (78, 259812), (84, 241254), (91, 222696), (104, 194859), (108, 187642), (117, 173208), (126, 160836), (156, 129906), (168, 120627), (182, 111348), (189, 107224), (216, 93821), (234, 86604), (252, 80418), (273, 74232), (312, 64953), (351, 57736), (364, 55674), (378, 53612), (468, 43302), (504, 40209), (546, 37116), (702, 28868), (728, 27837), (756, 26806), (819, 24744), (936, 21651), (1031, 19656), (1092, 18558), (1404, 14434), (1512, 13403), (1638, 12372), (2062, 9828), (2184, 9279), (2457, 8248), (2808, 7217), (3093, 6552), (3276, 6186), (4124, 4914)]