20993414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{3557}}^1$

素因数の和:3799

約数の個数: 16

約数和(自身を含む): 34071408

約数和(自身を除く): 13077994

約数列:

[1, 2, 13, 26, 227, 454, 2951, 3557, 5902, 7114, 46241, 92482, 807439, 1614878, 10496707, 20993414]

約数ペア:

[(1, 20993414), (2, 10496707), (13, 1614878), (26, 807439), (227, 92482), (454, 46241), (2951, 7114), (3557, 5902)]