20056886

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{2069}}^1$

素因数の和:2239

約数の個数: 16

約数和(自身を含む): 31149360

約数和(自身を除く): 11092474

約数列:

[1, 2, 37, 74, 131, 262, 2069, 4138, 4847, 9694, 76553, 153106, 271039, 542078, 10028443, 20056886]

約数ペア:

[(1, 20056886), (2, 10028443), (37, 542078), (74, 271039), (131, 153106), (262, 76553), (2069, 9694), (4138, 4847)]