20123386028

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{3557}}^1\times {\mathrm{8677}}^1$

素因数の和:12401

約数の個数: 24

約数和(自身を含む): 35446019952

約数和(自身を除く): 15322633924

約数列:

[1, 2, 4, 163, 326, 652, 3557, 7114, 8677, 14228, 17354, 34708, 579791, 1159582, 1414351, 2319164, 2828702, 5657404, 30864089, 61728178, 123456356, 5030846507, 10061693014, 20123386028]

約数ペア:

[(1, 20123386028), (2, 10061693014), (4, 5030846507), (163, 123456356), (326, 61728178), (652, 30864089), (3557, 5657404), (7114, 2828702), (8677, 2319164), (14228, 1414351), (17354, 1159582), (34708, 579791)]