20245737687

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{22420529}}^1$

素因数の和:22420582

約数の個数: 16

約数和(自身を含む): 31568106240

約数和(自身を除く): 11322368553

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 22420529, 67261587, 156943703, 470831109, 964082747, 2892248241, 6748579229, 20245737687]

約数ペア:

[(1, 20245737687), (3, 6748579229), (7, 2892248241), (21, 964082747), (43, 470831109), (129, 156943703), (301, 67261587), (903, 22420529)]