20138321826

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{159827951}}^1$

素因数の和:159827966

約数の個数: 24

約数和(自身を含む): 49866321024

約数和(自身を除く): 29727999198

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 159827951, 319655902, 479483853, 958967706, 1118795657, 1438451559, 2237591314, 2876903118, 3356386971, 6712773942, 10069160913, 20138321826]

約数ペア:

[(1, 20138321826), (2, 10069160913), (3, 6712773942), (6, 3356386971), (7, 2876903118), (9, 2237591314), (14, 1438451559), (18, 1118795657), (21, 958967706), (42, 479483853), (63, 319655902), (126, 159827951)]