20350096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{431}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 42747264

約数和(自身を除く): 22397168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 227, 431, 454, 862, 908, 1724, 1816, 2951, 3448, 3632, 5603, 5902, 6896, 11206, 11804, 22412, 23608, 44824, 47216, 89648, 97837, 195674, 391348, 782696, 1271881, 1565392, 2543762, 5087524, 10175048, 20350096]

約数ペア:

[(1, 20350096), (2, 10175048), (4, 5087524), (8, 2543762), (13, 1565392), (16, 1271881), (26, 782696), (52, 391348), (104, 195674), (208, 97837), (227, 89648), (431, 47216), (454, 44824), (862, 23608), (908, 22412), (1724, 11804), (1816, 11206), (2951, 6896), (3448, 5902), (3632, 5603)]