20040377918

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1583}}^1\times {\mathrm{52313}}^1$

素因数の和:53920

約数の個数: 24

約数和(自身を含む): 33063285024

約数和(自身を除く): 13022907106

約数列:

[1, 2, 11, 22, 121, 242, 1583, 3166, 17413, 34826, 52313, 104626, 191543, 383086, 575443, 1150886, 6329873, 12659746, 82811479, 165622958, 910926269, 1821852538, 10020188959, 20040377918]

約数ペア:

[(1, 20040377918), (2, 10020188959), (11, 1821852538), (22, 910926269), (121, 165622958), (242, 82811479), (1583, 12659746), (3166, 6329873), (17413, 1150886), (34826, 575443), (52313, 383086), (104626, 191543)]