20189307466

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{499}}^1\times {\mathrm{1571}}^1$

素因数の和:2314

約数の個数: 32

約数和(自身を含む): 30936960000

約数和(自身を除く): 10747652534

約数列:

[1, 2, 79, 158, 163, 326, 499, 998, 1571, 3142, 12877, 25754, 39421, 78842, 81337, 124109, 162674, 248218, 256073, 512146, 783929, 1567858, 6425623, 12851246, 20229767, 40459534, 61930391, 123860782, 127780427, 255560854, 10094653733, 20189307466]

約数ペア:

[(1, 20189307466), (2, 10094653733), (79, 255560854), (158, 127780427), (163, 123860782), (326, 61930391), (499, 40459534), (998, 20229767), (1571, 12851246), (3142, 6425623), (12877, 1567858), (25754, 783929), (39421, 512146), (78842, 256073), (81337, 248218), (124109, 162674)]