20355112

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{6221}}^1$

素因数の和:6636

約数の個数: 16

約数和(自身を含む): 38265300

約数和(自身を除く): 17910188

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 6221, 12442, 24884, 49768, 2544389, 5088778, 10177556, 20355112]

約数ペア:

[(1, 20355112), (2, 10177556), (4, 5088778), (8, 2544389), (409, 49768), (818, 24884), (1636, 12442), (3272, 6221)]