20833604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4597}}^1$

素因数の和:4715

約数の個数: 24

約数和(自身を含む): 40168128

約数和(自身を除く): 19334524

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 1133, 2266, 4532, 4597, 9194, 18388, 50567, 101134, 202268, 473491, 946982, 1893964, 5208401, 10416802, 20833604]

約数ペア:

[(1, 20833604), (2, 10416802), (4, 5208401), (11, 1893964), (22, 946982), (44, 473491), (103, 202268), (206, 101134), (412, 50567), (1133, 18388), (2266, 9194), (4532, 4597)]