20121974892

素因数分解:

$2^2\times 3^2\times {\mathrm{181}}^1\times {\mathrm{3088087}}^1$

素因数の和:3088278

約数の個数: 36

約数和(自身を含む): 51144913456

約数和(自身を除く): 31022938564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 724, 1086, 1629, 2172, 3258, 6516, 3088087, 6176174, 9264261, 12352348, 18528522, 27792783, 37057044, 55585566, 111171132, 558943747, 1117887494, 1676831241, 2235774988, 3353662482, 5030493723, 6707324964, 10060987446, 20121974892]

約数ペア:

[(1, 20121974892), (2, 10060987446), (3, 6707324964), (4, 5030493723), (6, 3353662482), (9, 2235774988), (12, 1676831241), (18, 1117887494), (36, 558943747), (181, 111171132), (362, 55585566), (543, 37057044), (724, 27792783), (1086, 18528522), (1629, 12352348), (2172, 9264261), (3258, 6176174), (6516, 3088087)]