20932578

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 46949760

約数和(自身を除く): 26017182

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 109, 141, 218, 227, 282, 327, 423, 454, 654, 681, 846, 981, 1362, 1962, 2043, 4086, 5123, 10246, 10669, 15369, 21338, 24743, 30738, 32007, 46107, 49486, 64014, 74229, 92214, 96021, 148458, 192042, 222687, 445374, 1162921, 2325842, 3488763, 6977526, 10466289, 20932578]

約数ペア:

[(1, 20932578), (2, 10466289), (3, 6977526), (6, 3488763), (9, 2325842), (18, 1162921), (47, 445374), (94, 222687), (109, 192042), (141, 148458), (218, 96021), (227, 92214), (282, 74229), (327, 64014), (423, 49486), (454, 46107), (654, 32007), (681, 30738), (846, 24743), (981, 21338), (1362, 15369), (1962, 10669), (2043, 10246), (4086, 5123)]