20741422572

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{509417}}^1$

素因数の和:509472

約数の個数: 96

約数和(自身を含む): 59907556800

約数和(自身を除く): 39166134228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 29, 36, 39, 52, 54, 58, 78, 87, 108, 116, 117, 156, 174, 234, 261, 348, 351, 377, 468, 522, 702, 754, 783, 1044, 1131, 1404, 1508, 1566, 2262, 3132, 3393, 4524, 6786, 10179, 13572, 20358, 40716, 509417, 1018834, 1528251, 2037668, 3056502, 4584753, 6113004, 6622421, 9169506, 13244842, 13754259, 14773093, 18339012, 19867263, 26489684, 27508518, 29546186, 39734526, 44319279, 55017036, 59092372, 59601789, 79469052, 88638558, 119203578, 132957837, 177277116, 178805367, 192050209, 238407156, 265915674, 357610734, 384100418, 398873511, 531831348, 576150627, 715221468, 768200836, 797747022, 1152301254, 1595494044, 1728451881, 2304602508, 3456903762, 5185355643, 6913807524, 10370711286, 20741422572]

約数ペア:

[(1, 20741422572), (2, 10370711286), (3, 6913807524), (4, 5185355643), (6, 3456903762), (9, 2304602508), (12, 1728451881), (13, 1595494044), (18, 1152301254), (26, 797747022), (27, 768200836), (29, 715221468), (36, 576150627), (39, 531831348), (52, 398873511), (54, 384100418), (58, 357610734), (78, 265915674), (87, 238407156), (108, 192050209), (116, 178805367), (117, 177277116), (156, 132957837), (174, 119203578), (234, 88638558), (261, 79469052), (348, 59601789), (351, 59092372), (377, 55017036), (468, 44319279), (522, 39734526), (702, 29546186), (754, 27508518), (783, 26489684), (1044, 19867263), (1131, 18339012), (1404, 14773093), (1508, 13754259), (1566, 13244842), (2262, 9169506), (3132, 6622421), (3393, 6113004), (4524, 4584753), (6786, 3056502), (10179, 2037668), (13572, 1528251), (20358, 1018834), (40716, 509417)]