20344530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1889}}^1$

素因数の和:2258

約数の個数: 32

約数和(自身を含む): 48988800

約数和(自身を除く): 28644270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 359, 718, 1077, 1795, 1889, 2154, 3590, 3778, 5385, 5667, 9445, 10770, 11334, 18890, 28335, 56670, 678151, 1356302, 2034453, 3390755, 4068906, 6781510, 10172265, 20344530]

約数ペア:

[(1, 20344530), (2, 10172265), (3, 6781510), (5, 4068906), (6, 3390755), (10, 2034453), (15, 1356302), (30, 678151), (359, 56670), (718, 28335), (1077, 18890), (1795, 11334), (1889, 10770), (2154, 9445), (3590, 5667), (3778, 5385)]