20857564230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{10151}}^1\times {\mathrm{68491}}^1$

素因数の和:78652

約数の個数: 32

約数和(自身を含む): 50063816448

約数和(自身を除く): 29206252218

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 10151, 20302, 30453, 50755, 60906, 68491, 101510, 136982, 152265, 205473, 304530, 342455, 410946, 684910, 1027365, 2054730, 695252141, 1390504282, 2085756423, 3476260705, 4171512846, 6952521410, 10428782115, 20857564230]

約数ペア:

[(1, 20857564230), (2, 10428782115), (3, 6952521410), (5, 4171512846), (6, 3476260705), (10, 2085756423), (15, 1390504282), (30, 695252141), (10151, 2054730), (20302, 1027365), (30453, 684910), (50755, 410946), (60906, 342455), (68491, 304530), (101510, 205473), (136982, 152265)]