20146620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1123}}^1$

素因数の和:1171

約数の個数: 96

約数和(自身を含む): 63447552

約数和(自身を除く): 43300932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1123, 1196, 1380, 1495, 1794, 2246, 2990, 3369, 3588, 4485, 4492, 5615, 5980, 6738, 8970, 11230, 13476, 14599, 16845, 17940, 22460, 25829, 29198, 33690, 43797, 51658, 58396, 67380, 72995, 77487, 87594, 103316, 129145, 145990, 154974, 175188, 218985, 258290, 291980, 309948, 335777, 387435, 437970, 516580, 671554, 774870, 875940, 1007331, 1343108, 1549740, 1678885, 2014662, 3357770, 4029324, 5036655, 6715540, 10073310, 20146620]

約数ペア:

[(1, 20146620), (2, 10073310), (3, 6715540), (4, 5036655), (5, 4029324), (6, 3357770), (10, 2014662), (12, 1678885), (13, 1549740), (15, 1343108), (20, 1007331), (23, 875940), (26, 774870), (30, 671554), (39, 516580), (46, 437970), (52, 387435), (60, 335777), (65, 309948), (69, 291980), (78, 258290), (92, 218985), (115, 175188), (130, 154974), (138, 145990), (156, 129145), (195, 103316), (230, 87594), (260, 77487), (276, 72995), (299, 67380), (345, 58396), (390, 51658), (460, 43797), (598, 33690), (690, 29198), (780, 25829), (897, 22460), (1123, 17940), (1196, 16845), (1380, 14599), (1495, 13476), (1794, 11230), (2246, 8970), (2990, 6738), (3369, 5980), (3588, 5615), (4485, 4492)]