20021403

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{569}}^1$

素因数の和:926

約数の個数: 16

約数和(自身を含む): 27551520

約数和(自身を除く): 7530117

約数列:

[1, 3, 37, 111, 317, 569, 951, 1707, 11729, 21053, 35187, 63159, 180373, 541119, 6673801, 20021403]

約数ペア:

[(1, 20021403), (3, 6673801), (37, 541119), (111, 180373), (317, 63159), (569, 35187), (951, 21053), (1707, 11729)]