20553322

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{941}}^1$

素因数の和:1173

約数の個数: 16

約数和(自身を含む): 31515552

約数和(自身を除く): 10962230

約数列:

[1, 2, 67, 134, 163, 326, 941, 1882, 10921, 21842, 63047, 126094, 153383, 306766, 10276661, 20553322]

約数ペア:

[(1, 20553322), (2, 10276661), (67, 306766), (134, 153383), (163, 126094), (326, 63047), (941, 21842), (1882, 10921)]