20163756684

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{526249}}^1$

素因数の和:526390

約数の個数: 48

約数和(自身を含む): 49038080000

約数和(自身を除く): 28874323316

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 103, 124, 186, 206, 309, 372, 412, 618, 1236, 3193, 6386, 9579, 12772, 19158, 38316, 526249, 1052498, 1578747, 2104996, 3157494, 6314988, 16313719, 32627438, 48941157, 54203647, 65254876, 97882314, 108407294, 162610941, 195764628, 216814588, 325221882, 650443764, 1680313057, 3360626114, 5040939171, 6721252228, 10081878342, 20163756684]

約数ペア:

[(1, 20163756684), (2, 10081878342), (3, 6721252228), (4, 5040939171), (6, 3360626114), (12, 1680313057), (31, 650443764), (62, 325221882), (93, 216814588), (103, 195764628), (124, 162610941), (186, 108407294), (206, 97882314), (309, 65254876), (372, 54203647), (412, 48941157), (618, 32627438), (1236, 16313719), (3193, 6314988), (6386, 3157494), (9579, 2104996), (12772, 1578747), (19158, 1052498), (38316, 526249)]