20123009756

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{6653}}^1\times {\mathrm{18443}}^1$

素因数の和:25141

約数の個数: 24

約数和(自身を含む): 36081554544

約数和(自身を除く): 15958544788

約数列:

[1, 2, 4, 41, 82, 164, 6653, 13306, 18443, 26612, 36886, 73772, 272773, 545546, 756163, 1091092, 1512326, 3024652, 122701279, 245402558, 490805116, 5030752439, 10061504878, 20123009756]

約数ペア:

[(1, 20123009756), (2, 10061504878), (4, 5030752439), (41, 490805116), (82, 245402558), (164, 122701279), (6653, 3024652), (13306, 1512326), (18443, 1091092), (26612, 756163), (36886, 545546), (73772, 272773)]