20017670402

素因数分解:

$2^1\times {\mathrm{487}}^1\times {\mathrm{1123}}^1\times {\mathrm{18301}}^1$

素因数の和:19913

約数の個数: 16

約数和(自身を含む): 30116599872

約数和(自身を除く): 10098929470

約数列:

[1, 2, 487, 974, 1123, 2246, 18301, 36602, 546901, 1093802, 8912587, 17825174, 20552023, 41104046, 10008835201, 20017670402]

約数ペア:

[(1, 20017670402), (2, 10008835201), (487, 41104046), (974, 20552023), (1123, 17825174), (2246, 8912587), (18301, 1093802), (36602, 546901)]