20654626

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{9067}}^1$

素因数の和:9153

約数の個数: 16

約数和(自身を含む): 33297696

約数和(自身を除く): 12643070

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 9067, 18134, 154139, 308278, 607489, 1214978, 10327313, 20654626]

約数ペア:

[(1, 20654626), (2, 10327313), (17, 1214978), (34, 607489), (67, 308278), (134, 154139), (1139, 18134), (2278, 9067)]