20496714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1217}}^1$

素因数の和:1630

約数の個数: 32

約数和(自身を含む): 47005056

約数和(自身を除く): 26508342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 401, 802, 1203, 1217, 2406, 2434, 2807, 3651, 5614, 7302, 8421, 8519, 16842, 17038, 25557, 51114, 488017, 976034, 1464051, 2928102, 3416119, 6832238, 10248357, 20496714]

約数ペア:

[(1, 20496714), (2, 10248357), (3, 6832238), (6, 3416119), (7, 2928102), (14, 1464051), (21, 976034), (42, 488017), (401, 51114), (802, 25557), (1203, 17038), (1217, 16842), (2406, 8519), (2434, 8421), (2807, 7302), (3651, 5614)]