20050684

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4153}}^1$

素因数の和:4245

約数の個数: 24

約数和(自身を含む): 37685088

約数和(自身を除く): 17634404

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4153, 4828, 8306, 16612, 70601, 141202, 282404, 294863, 589726, 1179452, 5012671, 10025342, 20050684]

約数ペア:

[(1, 20050684), (2, 10025342), (4, 5012671), (17, 1179452), (34, 589726), (68, 294863), (71, 282404), (142, 141202), (284, 70601), (1207, 16612), (2414, 8306), (4153, 4828)]