20852592

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{10103}}^1$

素因数の和:10157

約数の個数: 40

約数和(自身を含む): 55127424

約数和(自身を除く): 34274832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 10103, 20206, 30309, 40412, 60618, 80824, 121236, 161648, 242472, 434429, 484944, 868858, 1303287, 1737716, 2606574, 3475432, 5213148, 6950864, 10426296, 20852592]

約数ペア:

[(1, 20852592), (2, 10426296), (3, 6950864), (4, 5213148), (6, 3475432), (8, 2606574), (12, 1737716), (16, 1303287), (24, 868858), (43, 484944), (48, 434429), (86, 242472), (129, 161648), (172, 121236), (258, 80824), (344, 60618), (516, 40412), (688, 30309), (1032, 20206), (2064, 10103)]