20354536

素因数分解:

$2^3\times {\mathrm{181}}^1\times {\mathrm{14057}}^1$

素因数の和:14244

約数の個数: 16

約数和(自身を含む): 38378340

約数和(自身を除く): 18023804

約数列:

[1, 2, 4, 8, 181, 362, 724, 1448, 14057, 28114, 56228, 112456, 2544317, 5088634, 10177268, 20354536]

約数ペア:

[(1, 20354536), (2, 10177268), (4, 5088634), (8, 2544317), (181, 112456), (362, 56228), (724, 28114), (1448, 14057)]