20371016

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{68821}}^1$

素因数の和:68864

約数の個数: 16

約数和(自身を含む): 39228540

約数和(自身を除く): 18857524

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 68821, 137642, 275284, 550568, 2546377, 5092754, 10185508, 20371016]

約数ペア:

[(1, 20371016), (2, 10185508), (4, 5092754), (8, 2546377), (37, 550568), (74, 275284), (148, 137642), (296, 68821)]