20532103690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{45553}}^1$

素因数の和:45751

約数の個数: 64

約数和(自身を含む): 43451956224

約数和(自身を除く): 22919852534

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 137, 235, 274, 329, 470, 658, 685, 959, 1370, 1645, 1918, 3290, 4795, 6439, 9590, 12878, 32195, 45073, 45553, 64390, 90146, 91106, 225365, 227765, 318871, 450730, 455530, 637742, 1594355, 2140991, 3188710, 4281982, 6240761, 10704955, 12481522, 14986937, 21409910, 29973874, 31203805, 43685327, 62407610, 74934685, 87370654, 149869370, 218426635, 293315767, 436853270, 586631534, 1466578835, 2053210369, 2933157670, 4106420738, 10266051845, 20532103690]

約数ペア:

[(1, 20532103690), (2, 10266051845), (5, 4106420738), (7, 2933157670), (10, 2053210369), (14, 1466578835), (35, 586631534), (47, 436853270), (70, 293315767), (94, 218426635), (137, 149869370), (235, 87370654), (274, 74934685), (329, 62407610), (470, 43685327), (658, 31203805), (685, 29973874), (959, 21409910), (1370, 14986937), (1645, 12481522), (1918, 10704955), (3290, 6240761), (4795, 4281982), (6439, 3188710), (9590, 2140991), (12878, 1594355), (32195, 637742), (45073, 455530), (45553, 450730), (64390, 318871), (90146, 227765), (91106, 225365)]