20165357776

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{5973151}}^1$

素因数の和:5973370

約数の個数: 20

約数和(自身を含む): 39255554944

約数和(自身を除く): 19090197168

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 5973151, 11946302, 23892604, 47785208, 95570416, 1260334861, 2520669722, 5041339444, 10082678888, 20165357776]

約数ペア:

[(1, 20165357776), (2, 10082678888), (4, 5041339444), (8, 2520669722), (16, 1260334861), (211, 95570416), (422, 47785208), (844, 23892604), (1688, 11946302), (3376, 5973151)]