20081647736

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{523}}^1\times {\mathrm{21523}}^1$

素因数の和:22275

約数の個数: 32

約数和(自身を含む): 37896015360

約数和(自身を除く): 17814367624

約数列:

[1, 2, 4, 8, 223, 446, 523, 892, 1046, 1784, 2092, 4184, 21523, 43046, 86092, 116629, 172184, 233258, 466516, 933032, 4799629, 9599258, 11256529, 19198516, 22513058, 38397032, 45026116, 90052232, 2510205967, 5020411934, 10040823868, 20081647736]

約数ペア:

[(1, 20081647736), (2, 10040823868), (4, 5020411934), (8, 2510205967), (223, 90052232), (446, 45026116), (523, 38397032), (892, 22513058), (1046, 19198516), (1784, 11256529), (2092, 9599258), (4184, 4799629), (21523, 933032), (43046, 466516), (86092, 233258), (116629, 172184)]