20189623645

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{903541}}^1$

素因数の和:903696

約数の個数: 16

約数和(自身を含む): 25046184240

約数和(自身を除く): 4856560595

約数列:

[1, 5, 41, 109, 205, 545, 4469, 22345, 903541, 4517705, 37045181, 98485969, 185225905, 492429845, 4037924729, 20189623645]

約数ペア:

[(1, 20189623645), (5, 4037924729), (41, 492429845), (109, 185225905), (205, 98485969), (545, 37045181), (4469, 4517705), (22345, 903541)]