20622196

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4943}}^1$

素因数の和:5103

約数の個数: 24

約数和(自身を含む): 41529600

約数和(自身を除く): 20907404

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 4943, 9886, 19772, 34601, 69202, 138404, 736507, 1473014, 2946028, 5155549, 10311098, 20622196]

約数ペア:

[(1, 20622196), (2, 10311098), (4, 5155549), (7, 2946028), (14, 1473014), (28, 736507), (149, 138404), (298, 69202), (596, 34601), (1043, 19772), (2086, 9886), (4172, 4943)]