20840830

素因数分解:

$2^1\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{1693}}^1$

素因数の和:2931

約数の個数: 16

約数和(自身を含む): 37566144

約数和(自身を除く): 16725314

約数列:

[1, 2, 5, 10, 1231, 1693, 2462, 3386, 6155, 8465, 12310, 16930, 2084083, 4168166, 10420415, 20840830]

約数ペア:

[(1, 20840830), (2, 10420415), (5, 4168166), (10, 2084083), (1231, 16930), (1693, 12310), (2462, 8465), (3386, 6155)]