2020821481

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{4732603}}^1$

素因数の和:4732671

約数の個数: 8

約数和(自身を含む): 2347371584

約数和(自身を除く): 326550103

約数列:

[1, 7, 61, 427, 4732603, 33128221, 288688783, 2020821481]

約数ペア:

[(1, 2020821481), (7, 288688783), (61, 33128221), (427, 4732603)]