20199142615

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{903967}}^1$

素因数の和:904122

約数の個数: 16

約数和(自身を含む): 25057992960

約数和(自身を除く): 4858850345

約数列:

[1, 5, 41, 109, 205, 545, 4469, 22345, 903967, 4519835, 37062647, 98532403, 185313235, 492662015, 4039828523, 20199142615]

約数ペア:

[(1, 20199142615), (5, 4039828523), (41, 492662015), (109, 185313235), (205, 98532403), (545, 37062647), (4469, 4519835), (22345, 903967)]