2020014721

素因数分解:

${\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1\times {\mathrm{997}}^1$

素因数の和:1800

約数の個数: 16

約数和(自身を含む): 2128662144

約数和(自身を除く): 108647423

約数列:

[1, 23, 137, 643, 997, 3151, 14789, 22931, 88091, 136589, 641071, 2026093, 3141547, 14744633, 87826727, 2020014721]

約数ペア:

[(1, 2020014721), (23, 87826727), (137, 14744633), (643, 3141547), (997, 2026093), (3151, 641071), (14789, 136589), (22931, 88091)]