20868834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{496877}}^1$

素因数の和:496889

約数の個数: 16

約数和(自身を含む): 47700288

約数和(自身を除く): 26831454

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 496877, 993754, 1490631, 2981262, 3478139, 6956278, 10434417, 20868834]

約数ペア:

[(1, 20868834), (2, 10434417), (3, 6956278), (6, 3478139), (7, 2981262), (14, 1490631), (21, 993754), (42, 496877)]