20235816076

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{59011}}^1$

素因数の和:59390

約数の個数: 48

約数和(自身を含む): 41691741952

約数和(自身を除く): 21455925876

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 331, 518, 662, 1036, 1324, 2317, 4634, 9268, 12247, 24494, 48988, 59011, 85729, 118022, 171458, 236044, 342916, 413077, 826154, 1652308, 2183407, 4366814, 8733628, 15283849, 19532641, 30567698, 39065282, 61135396, 78130564, 136728487, 273456974, 546913948, 722707717, 1445415434, 2890830868, 5058954019, 10117908038, 20235816076]

約数ペア:

[(1, 20235816076), (2, 10117908038), (4, 5058954019), (7, 2890830868), (14, 1445415434), (28, 722707717), (37, 546913948), (74, 273456974), (148, 136728487), (259, 78130564), (331, 61135396), (518, 39065282), (662, 30567698), (1036, 19532641), (1324, 15283849), (2317, 8733628), (4634, 4366814), (9268, 2183407), (12247, 1652308), (24494, 826154), (48988, 413077), (59011, 342916), (85729, 236044), (118022, 171458)]