20196806

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{62723}}^1$

素因数の和:62755

約数の個数: 16

約数和(自身を含む): 36129024

約数和(自身を除く): 15932218

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 62723, 125446, 439061, 878122, 1442629, 2885258, 10098403, 20196806]

約数ペア:

[(1, 20196806), (2, 10098403), (7, 2885258), (14, 1442629), (23, 878122), (46, 439061), (161, 125446), (322, 62723)]