20836698070

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71850683}}^1$

素因数の和:71850719

約数の個数: 16

約数和(自身を含む): 38799369360

約数和(自身を除く): 17962671290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 71850683, 143701366, 359253415, 718506830, 2083669807, 4167339614, 10418349035, 20836698070]

約数ペア:

[(1, 20836698070), (2, 10418349035), (5, 4167339614), (10, 2083669807), (29, 718506830), (58, 359253415), (145, 143701366), (290, 71850683)]