20772422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^2$

素因数の和:308

約数の個数: 24

約数和(自身を含む): 34710120

約数和(自身を除く): 13937698

約数列:

[1, 2, 11, 22, 89, 103, 178, 206, 979, 1133, 1958, 2266, 9167, 10609, 18334, 21218, 100837, 116699, 201674, 233398, 944201, 1888402, 10386211, 20772422]

約数ペア:

[(1, 20772422), (2, 10386211), (11, 1888402), (22, 944201), (89, 233398), (103, 201674), (178, 116699), (206, 100837), (979, 21218), (1133, 18334), (1958, 10609), (2266, 9167)]