20925020305

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19285733}}^1$

素因数の和:19285776

約数の個数: 16

約数和(自身を含む): 29622887424

約数和(自身を除く): 8697867119

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 19285733, 96428665, 135000131, 597857723, 675000655, 2989288615, 4185004061, 20925020305]

約数ペア:

[(1, 20925020305), (5, 4185004061), (7, 2989288615), (31, 675000655), (35, 597857723), (155, 135000131), (217, 96428665), (1085, 19285733)]