20178507941

素因数分解:

${\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{967}}^1\times {\mathrm{9221}}^1$

素因数の和:10292

約数の個数: 16

約数和(自身を含む): 21138889728

約数和(自身を除く): 960381787

約数列:

[1, 31, 73, 967, 2263, 9221, 29977, 70591, 285851, 673133, 2188321, 8916707, 20867123, 276417917, 650919611, 20178507941]

約数ペア:

[(1, 20178507941), (31, 650919611), (73, 276417917), (967, 20867123), (2263, 8916707), (9221, 2188321), (29977, 673133), (70591, 285851)]