20045194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 33860736

約数和(自身を除く): 13815542

約数列:

[1, 2, 13, 26, 37, 67, 74, 134, 311, 481, 622, 871, 962, 1742, 2479, 4043, 4958, 8086, 11507, 20837, 23014, 32227, 41674, 64454, 149591, 270881, 299182, 541762, 770969, 1541938, 10022597, 20045194]

約数ペア:

[(1, 20045194), (2, 10022597), (13, 1541938), (26, 770969), (37, 541762), (67, 299182), (74, 270881), (134, 149591), (311, 64454), (481, 41674), (622, 32227), (871, 23014), (962, 20837), (1742, 11507), (2479, 8086), (4043, 4958)]