20218702

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{62791}}^1$

素因数の和:62823

約数の個数: 16

約数和(自身を含む): 36168192

約数和(自身を除く): 15949490

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 62791, 125582, 439537, 879074, 1444193, 2888386, 10109351, 20218702]

約数ペア:

[(1, 20218702), (2, 10109351), (7, 2888386), (14, 1444193), (23, 879074), (46, 439537), (161, 125582), (322, 62791)]