20343736

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3527}}^1$

素因数の和:3643

約数の個数: 32

約数和(自身を含む): 44029440

約数和(自身を除く): 23685704

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 3527, 5768, 7054, 14108, 24689, 28216, 49378, 98756, 197512, 363281, 726562, 1453124, 2542967, 2906248, 5085934, 10171868, 20343736]

約数ペア:

[(1, 20343736), (2, 10171868), (4, 5085934), (7, 2906248), (8, 2542967), (14, 1453124), (28, 726562), (56, 363281), (103, 197512), (206, 98756), (412, 49378), (721, 28216), (824, 24689), (1442, 14108), (2884, 7054), (3527, 5768)]