20837510

素因数分解:

$2^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{2939}}^1$

素因数の和:3655

約数の個数: 16

約数和(自身を含む): 37573200

約数和(自身を除く): 16735690

約数列:

[1, 2, 5, 10, 709, 1418, 2939, 3545, 5878, 7090, 14695, 29390, 2083751, 4167502, 10418755, 20837510]

約数ペア:

[(1, 20837510), (2, 10418755), (5, 4167502), (10, 2083751), (709, 29390), (1418, 14695), (2939, 7090), (3545, 5878)]