20798959121

素因数分解:

${\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{439}}^1\times {\mathrm{10889}}^1$

素因数の和:11576

約数の個数: 16

約数和(自身を含む): 22041360000

約数和(自身を除く): 1242400879

約数列:

[1, 19, 229, 439, 4351, 8341, 10889, 100531, 206891, 1910089, 2493581, 4780271, 47378039, 90825149, 1094682059, 20798959121]

約数ペア:

[(1, 20798959121), (19, 1094682059), (229, 90825149), (439, 47378039), (4351, 4780271), (8341, 2493581), (10889, 1910089), (100531, 206891)]