20106485

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{24977}}^1$

素因数の和:25012

約数の個数: 16

約数和(自身を含む): 28774656

約数和(自身を除く): 8668171

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 24977, 124885, 174839, 574471, 874195, 2872355, 4021297, 20106485]

約数ペア:

[(1, 20106485), (5, 4021297), (7, 2872355), (23, 874195), (35, 574471), (115, 174839), (161, 124885), (805, 24977)]