20183501921

素因数分解:

${\mathrm{11}}^2\times {\mathrm{2351}}^1\times {\mathrm{70951}}^1$

素因数の和:73324

約数の個数: 12

約数和(自身を含む): 22194920832

約数和(自身を除く): 2011418911

約数列:

[1, 11, 121, 2351, 25861, 70951, 284471, 780461, 8585071, 166805801, 1834863811, 20183501921]

約数ペア:

[(1, 20183501921), (11, 1834863811), (121, 166805801), (2351, 8585071), (25861, 780461), (70951, 284471)]