20030392781

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1699}}^1\times {\mathrm{88643}}^1$

素因数の和:90368

約数の個数: 16

約数和(自身を含む): 24111168000

約数和(自身を除く): 4080775219

約数列:

[1, 7, 19, 133, 1699, 11893, 32281, 88643, 225967, 620501, 1684217, 11789519, 150604457, 1054231199, 2861484683, 20030392781]

約数ペア:

[(1, 20030392781), (7, 2861484683), (19, 1054231199), (133, 150604457), (1699, 11789519), (11893, 1684217), (32281, 620501), (88643, 225967)]