20592620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{19427}}^1$

素因数の和:19489

約数の個数: 24

約数和(自身を含む): 44062704

約数和(自身を除く): 23470084

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 19427, 38854, 77708, 97135, 194270, 388540, 1029631, 2059262, 4118524, 5148155, 10296310, 20592620]

約数ペア:

[(1, 20592620), (2, 10296310), (4, 5148155), (5, 4118524), (10, 2059262), (20, 1029631), (53, 388540), (106, 194270), (212, 97135), (265, 77708), (530, 38854), (1060, 19427)]