20876482

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{2719}}^1$

素因数の和:3081

約数の個数: 16

約数和(自身を含む): 34272000

約数和(自身を除く): 13395518

約数列:

[1, 2, 11, 22, 349, 698, 2719, 3839, 5438, 7678, 29909, 59818, 948931, 1897862, 10438241, 20876482]

約数ペア:

[(1, 20876482), (2, 10438241), (11, 1897862), (22, 948931), (349, 59818), (698, 29909), (2719, 7678), (3839, 5438)]