20486567712

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16415519}}^1$

素因数の和:16415545

約数の個数: 48

約数和(自身を含む): 57913954560

約数和(自身を除く): 37427386848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 16415519, 32831038, 49246557, 65662076, 98493114, 131324152, 196986228, 213401747, 262648304, 393972456, 426803494, 525296608, 640205241, 787944912, 853606988, 1280410482, 1575889824, 1707213976, 2560820964, 3414427952, 5121641928, 6828855904, 10243283856, 20486567712]

約数ペア:

[(1, 20486567712), (2, 10243283856), (3, 6828855904), (4, 5121641928), (6, 3414427952), (8, 2560820964), (12, 1707213976), (13, 1575889824), (16, 1280410482), (24, 853606988), (26, 787944912), (32, 640205241), (39, 525296608), (48, 426803494), (52, 393972456), (78, 262648304), (96, 213401747), (104, 196986228), (156, 131324152), (208, 98493114), (312, 65662076), (416, 49246557), (624, 32831038), (1248, 16415519)]