20292219790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{49493219}}^1$

素因数の和:49493267

約数の個数: 16

約数和(自身を含む): 37416874320

約数和(自身を除く): 17124654530

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 49493219, 98986438, 247466095, 494932190, 2029221979, 4058443958, 10146109895, 20292219790]

約数ペア:

[(1, 20292219790), (2, 10146109895), (5, 4058443958), (10, 2029221979), (41, 494932190), (82, 247466095), (205, 98986438), (410, 49493219)]