20163316081

素因数分解:

${\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{941}}^1\times {\mathrm{4639}}^1$

素因数の和:5760

約数の個数: 16

約数和(自身を含む): 20980224000

約数和(自身を除く): 816907919

約数列:

[1, 31, 149, 941, 4619, 4639, 29171, 140209, 143809, 691211, 4346479, 4365299, 21427541, 135324269, 650429551, 20163316081]

約数ペア:

[(1, 20163316081), (31, 650429551), (149, 135324269), (941, 21427541), (4619, 4365299), (4639, 4346479), (29171, 691211), (140209, 143809)]