20119156

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{691}}^1$

素因数の和:975

約数の個数: 24

約数和(自身を含む): 36620640

約数和(自身を除く): 16501484

約数列:

[1, 2, 4, 29, 58, 116, 251, 502, 691, 1004, 1382, 2764, 7279, 14558, 20039, 29116, 40078, 80156, 173441, 346882, 693764, 5029789, 10059578, 20119156]

約数ペア:

[(1, 20119156), (2, 10059578), (4, 5029789), (29, 693764), (58, 346882), (116, 173441), (251, 80156), (502, 40078), (691, 29116), (1004, 20039), (1382, 14558), (2764, 7279)]