20198135091

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1328213}}^1$

素因数の和:1328390

約数の個数: 16

約数和(自身を含む): 27860616864

約数和(自身を除く): 7662481773

約数列:

[1, 3, 37, 111, 137, 411, 5069, 15207, 1328213, 3984639, 49143881, 147431643, 181965181, 545895543, 6732711697, 20198135091]

約数ペア:

[(1, 20198135091), (3, 6732711697), (37, 545895543), (111, 181965181), (137, 147431643), (411, 49143881), (5069, 3984639), (15207, 1328213)]