20027896

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3541}}^1$

素因数の和:3655

約数の個数: 32

約数和(自身を含む): 43354080

約数和(自身を除く): 23326184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 3541, 5656, 7082, 14164, 24787, 28328, 49574, 99148, 198296, 357641, 715282, 1430564, 2503487, 2861128, 5006974, 10013948, 20027896]

約数ペア:

[(1, 20027896), (2, 10013948), (4, 5006974), (7, 2861128), (8, 2503487), (14, 1430564), (28, 715282), (56, 357641), (101, 198296), (202, 99148), (404, 49574), (707, 28328), (808, 24787), (1414, 14164), (2828, 7082), (3541, 5656)]