20072574

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{30139}}^1$

素因数の和:30184

約数の個数: 24

約数和(自身を含む): 44667480

約数和(自身を除く): 24594906

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 30139, 60278, 90417, 180834, 271251, 542502, 1115143, 2230286, 3345429, 6690858, 10036287, 20072574]

約数ペア:

[(1, 20072574), (2, 10036287), (3, 6690858), (6, 3345429), (9, 2230286), (18, 1115143), (37, 542502), (74, 271251), (111, 180834), (222, 90417), (333, 60278), (666, 30139)]