20105304297

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4729547}}^1$

素因数の和:4729672

約数の個数: 16

約数和(自身を含む): 29134015680

約数和(自身を除く): 9028711383

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 4729547, 14188641, 61484111, 184452333, 515520623, 1546561869, 6701768099, 20105304297]

約数ペア:

[(1, 20105304297), (3, 6701768099), (13, 1546561869), (39, 515520623), (109, 184452333), (327, 61484111), (1417, 14188641), (4251, 4729547)]