20121635896

素因数分解:

$2^3\times {\mathrm{6079}}^1\times {\mathrm{413753}}^1$

素因数の和:419838

約数の個数: 16

約数和(自身を含む): 37734364800

約数和(自身を除く): 17612728904

約数列:

[1, 2, 4, 8, 6079, 12158, 24316, 48632, 413753, 827506, 1655012, 3310024, 2515204487, 5030408974, 10060817948, 20121635896]

約数ペア:

[(1, 20121635896), (2, 10060817948), (4, 5030408974), (8, 2515204487), (6079, 3310024), (12158, 1655012), (24316, 827506), (48632, 413753)]