2020123553

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{1151}}^1\times {\mathrm{1597}}^1$

素因数の和:2912

約数の個数: 16

約数和(自身を含む): 2326892544

約数和(自身を除く): 306768991

約数列:

[1, 7, 157, 1099, 1151, 1597, 8057, 11179, 180707, 250729, 1264949, 1755103, 1838147, 12867029, 288589079, 2020123553]

約数ペア:

[(1, 2020123553), (7, 288589079), (157, 12867029), (1099, 1838147), (1151, 1755103), (1597, 1264949), (8057, 250729), (11179, 180707)]