20388632

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{523}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 41878080

約数和(自身を除く): 21489448

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 443, 523, 886, 1046, 1772, 2092, 3544, 4184, 4873, 5753, 9746, 11506, 19492, 23012, 38984, 46024, 231689, 463378, 926756, 1853512, 2548579, 5097158, 10194316, 20388632]

約数ペア:

[(1, 20388632), (2, 10194316), (4, 5097158), (8, 2548579), (11, 1853512), (22, 926756), (44, 463378), (88, 231689), (443, 46024), (523, 38984), (886, 23012), (1046, 19492), (1772, 11506), (2092, 9746), (3544, 5753), (4184, 4873)]