20498475071

素因数分解:

${\mathrm{19}}^1\times {\mathrm{2099}}^1\times {\mathrm{513991}}^1$

素因数の和:516109

約数の個数: 8

約数和(自身を含む): 21587664000

約数和(自身を除く): 1089188929

約数列:

[1, 19, 2099, 39881, 513991, 9765829, 1078867109, 20498475071]

約数ペア:

[(1, 20498475071), (19, 1078867109), (2099, 9765829), (39881, 513991)]