20677370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3319}}^1$

素因数の和:3422

約数の個数: 32

約数和(自身を含む): 43027200

約数和(自身を除く): 22349830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 3319, 6230, 6638, 16595, 23233, 33190, 46466, 116165, 232330, 295391, 590782, 1476955, 2067737, 2953910, 4135474, 10338685, 20677370]

約数ペア:

[(1, 20677370), (2, 10338685), (5, 4135474), (7, 2953910), (10, 2067737), (14, 1476955), (35, 590782), (70, 295391), (89, 232330), (178, 116165), (445, 46466), (623, 33190), (890, 23233), (1246, 16595), (3115, 6638), (3319, 6230)]