20105525461

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{3329}}^1$

素因数の和:3685

約数の個数: 32

約数和(自身を含む): 23845570560

約数和(自身を除く): 3740045099

約数列:

[1, 7, 53, 73, 223, 371, 511, 1561, 3329, 3869, 11819, 16279, 23303, 27083, 82733, 113953, 176437, 243017, 742367, 862787, 1235059, 1701119, 5196569, 6039509, 12879901, 39345451, 54192791, 90159307, 275418157, 379349537, 2872217923, 20105525461]

約数ペア:

[(1, 20105525461), (7, 2872217923), (53, 379349537), (73, 275418157), (223, 90159307), (371, 54192791), (511, 39345451), (1561, 12879901), (3329, 6039509), (3869, 5196569), (11819, 1701119), (16279, 1235059), (23303, 862787), (27083, 742367), (82733, 243017), (113953, 176437)]