20313432

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 59904000

約数和(自身を除く): 39590568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 31, 36, 38, 57, 62, 72, 76, 93, 114, 124, 152, 171, 186, 228, 248, 279, 342, 372, 456, 479, 558, 589, 684, 744, 958, 1116, 1178, 1368, 1437, 1767, 1916, 2232, 2356, 2874, 3534, 3832, 4311, 4712, 5301, 5748, 7068, 8622, 9101, 10602, 11496, 14136, 14849, 17244, 18202, 21204, 27303, 29698, 34488, 36404, 42408, 44547, 54606, 59396, 72808, 81909, 89094, 109212, 118792, 133641, 163818, 178188, 218424, 267282, 282131, 327636, 356376, 534564, 564262, 655272, 846393, 1069128, 1128524, 1692786, 2257048, 2539179, 3385572, 5078358, 6771144, 10156716, 20313432]

約数ペア:

[(1, 20313432), (2, 10156716), (3, 6771144), (4, 5078358), (6, 3385572), (8, 2539179), (9, 2257048), (12, 1692786), (18, 1128524), (19, 1069128), (24, 846393), (31, 655272), (36, 564262), (38, 534564), (57, 356376), (62, 327636), (72, 282131), (76, 267282), (93, 218424), (114, 178188), (124, 163818), (152, 133641), (171, 118792), (186, 109212), (228, 89094), (248, 81909), (279, 72808), (342, 59396), (372, 54606), (456, 44547), (479, 42408), (558, 36404), (589, 34488), (684, 29698), (744, 27303), (958, 21204), (1116, 18202), (1178, 17244), (1368, 14849), (1437, 14136), (1767, 11496), (1916, 10602), (2232, 9101), (2356, 8622), (2874, 7068), (3534, 5748), (3832, 5301), (4311, 4712)]