20346738035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{637529}}^1$

素因数の和:638038

約数の個数: 16

約数和(自身を含む): 26347839840

約数和(自身を除く): 6001101805

約数列:

[1, 5, 13, 65, 491, 2455, 6383, 31915, 637529, 3187645, 8287877, 41439385, 313026739, 1565133695, 4069347607, 20346738035]

約数ペア:

[(1, 20346738035), (5, 4069347607), (13, 1565133695), (65, 313026739), (491, 41439385), (2455, 8287877), (6383, 3187645), (31915, 637529)]