20135356059

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{164267}}^1$

素因数の和:164739

約数の個数: 32

約数和(自身を含む): 33116428800

約数和(自身を除く): 12981072741

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 449, 1347, 3143, 5837, 9429, 17511, 40859, 122577, 164267, 492801, 1149869, 2135471, 3449607, 6406413, 14948297, 44844891, 73755883, 221267649, 516291181, 958826479, 1548873543, 2876479437, 6711785353, 20135356059]

約数ペア:

[(1, 20135356059), (3, 6711785353), (7, 2876479437), (13, 1548873543), (21, 958826479), (39, 516291181), (91, 221267649), (273, 73755883), (449, 44844891), (1347, 14948297), (3143, 6406413), (5837, 3449607), (9429, 2135471), (17511, 1149869), (40859, 492801), (122577, 164267)]