20218104

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 59248800

約数和(自身を除く): 39030696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 29, 36, 46, 58, 69, 72, 87, 92, 116, 138, 174, 184, 207, 232, 261, 276, 348, 414, 421, 522, 552, 667, 696, 828, 842, 1044, 1263, 1334, 1656, 1684, 2001, 2088, 2526, 2668, 3368, 3789, 4002, 5052, 5336, 6003, 7578, 8004, 9683, 10104, 12006, 12209, 15156, 16008, 19366, 24012, 24418, 29049, 30312, 36627, 38732, 48024, 48836, 58098, 73254, 77464, 87147, 97672, 109881, 116196, 146508, 174294, 219762, 232392, 280807, 293016, 348588, 439524, 561614, 697176, 842421, 879048, 1123228, 1684842, 2246456, 2527263, 3369684, 5054526, 6739368, 10109052, 20218104]

約数ペア:

[(1, 20218104), (2, 10109052), (3, 6739368), (4, 5054526), (6, 3369684), (8, 2527263), (9, 2246456), (12, 1684842), (18, 1123228), (23, 879048), (24, 842421), (29, 697176), (36, 561614), (46, 439524), (58, 348588), (69, 293016), (72, 280807), (87, 232392), (92, 219762), (116, 174294), (138, 146508), (174, 116196), (184, 109881), (207, 97672), (232, 87147), (261, 77464), (276, 73254), (348, 58098), (414, 48836), (421, 48024), (522, 38732), (552, 36627), (667, 30312), (696, 29049), (828, 24418), (842, 24012), (1044, 19366), (1263, 16008), (1334, 15156), (1656, 12209), (1684, 12006), (2001, 10104), (2088, 9683), (2526, 8004), (2668, 7578), (3368, 6003), (3789, 5336), (4002, 5052)]