20112909530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1928371}}^1$

素因数の和:1928534

約数の個数: 32

約数和(自身を含む): 41652835200

約数和(自身を除く): 21539925670

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 10430, 1928371, 3856742, 9641855, 13498597, 19283710, 26997194, 67492985, 134985970, 287327279, 574654558, 1436636395, 2011290953, 2873272790, 4022581906, 10056454765, 20112909530]

約数ペア:

[(1, 20112909530), (2, 10056454765), (5, 4022581906), (7, 2873272790), (10, 2011290953), (14, 1436636395), (35, 574654558), (70, 287327279), (149, 134985970), (298, 67492985), (745, 26997194), (1043, 19283710), (1490, 13498597), (2086, 9641855), (5215, 3856742), (10430, 1928371)]