20790595

素因数分解:

$5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{2099}}^1$

素因数の和:2394

約数の個数: 16

約数和(自身を含む): 28627200

約数和(自身を除く): 7836605

約数列:

[1, 5, 7, 35, 283, 1415, 1981, 2099, 9905, 10495, 14693, 73465, 594017, 2970085, 4158119, 20790595]

約数ペア:

[(1, 20790595), (5, 4158119), (7, 2970085), (35, 594017), (283, 73465), (1415, 14693), (1981, 10495), (2099, 9905)]