21320223838

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{627065407}}^1$

素因数の和:627065426

約数の個数: 8

約数和(自身を含む): 33861532032

約数和(自身を除く): 12541308194

約数列:

[1, 2, 17, 34, 627065407, 1254130814, 10660111919, 21320223838]

約数ペア:

[(1, 21320223838), (2, 10660111919), (17, 1254130814), (34, 627065407)]