20157608

素因数分解:

$2^3\times {\mathrm{181}}^1\times {\mathrm{13921}}^1$

素因数の和:14108

約数の個数: 16

約数和(自身を含む): 38007060

約数和(自身を除く): 17849452

約数列:

[1, 2, 4, 8, 181, 362, 724, 1448, 13921, 27842, 55684, 111368, 2519701, 5039402, 10078804, 20157608]

約数ペア:

[(1, 20157608), (2, 10078804), (4, 5039402), (8, 2519701), (181, 111368), (362, 55684), (724, 27842), (1448, 13921)]