20195491312

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{7296059}}^1$

素因数の和:7296240

約数の個数: 20

約数和(自身を含む): 39354947640

約数和(自身を除く): 19159456328

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 7296059, 14592118, 29184236, 58368472, 116736944, 1262218207, 2524436414, 5048872828, 10097745656, 20195491312]

約数ペア:

[(1, 20195491312), (2, 10097745656), (4, 5048872828), (8, 2524436414), (16, 1262218207), (173, 116736944), (346, 58368472), (692, 29184236), (1384, 14592118), (2768, 7296059)]