20351643

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{827}}^1$

素因数の和:1474

約数の個数: 16

約数和(自身を含む): 29304576

約数和(自身を除く): 8952933

約数列:

[1, 3, 13, 39, 631, 827, 1893, 2481, 8203, 10751, 24609, 32253, 521837, 1565511, 6783881, 20351643]

約数ペア:

[(1, 20351643), (3, 6783881), (13, 1565511), (39, 521837), (631, 32253), (827, 24609), (1893, 10751), (2481, 8203)]