20203312

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{11801}}^1$

素因数の和:11916

約数の個数: 20

約数和(自身を含む): 39513096

約数和(自身を除く): 19309784

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 11801, 23602, 47204, 94408, 188816, 1262707, 2525414, 5050828, 10101656, 20203312]

約数ペア:

[(1, 20203312), (2, 10101656), (4, 5050828), (8, 2525414), (16, 1262707), (107, 188816), (214, 94408), (428, 47204), (856, 23602), (1712, 11801)]