20409876063

素因数分解:

$3^2\times {\mathrm{7451}}^1\times {\mathrm{304357}}^1$

素因数の和:311814

約数の個数: 12

約数和(自身を含む): 29484985608

約数和(自身を除く): 9075109545

約数列:

[1, 3, 9, 7451, 22353, 67059, 304357, 913071, 2739213, 2267764007, 6803292021, 20409876063]

約数ペア:

[(1, 20409876063), (3, 6803292021), (9, 2267764007), (7451, 2739213), (22353, 913071), (67059, 304357)]