20794865115

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{645703}}^1$

素因数の和:645843

約数の個数: 32

約数和(自身を含む): 35332922880

約数和(自身を除く): 14538057765

約数列:

[1, 3, 5, 15, 19, 57, 95, 113, 285, 339, 565, 1695, 2147, 6441, 10735, 32205, 645703, 1937109, 3228515, 9685545, 12268357, 36805071, 61341785, 72964439, 184025355, 218893317, 364822195, 1094466585, 1386324341, 4158973023, 6931621705, 20794865115]

約数ペア:

[(1, 20794865115), (3, 6931621705), (5, 4158973023), (15, 1386324341), (19, 1094466585), (57, 364822195), (95, 218893317), (113, 184025355), (285, 72964439), (339, 61341785), (565, 36805071), (1695, 12268357), (2147, 9685545), (6441, 3228515), (10735, 1937109), (32205, 645703)]