2017840208

素因数分解:

$2^4\times {\mathrm{1031}}^1\times {\mathrm{122323}}^1$

素因数の和:123362

約数の個数: 20

約数和(自身を含む): 3913389408

約数和(自身を除く): 1895549200

約数列:

[1, 2, 4, 8, 16, 1031, 2062, 4124, 8248, 16496, 122323, 244646, 489292, 978584, 1957168, 126115013, 252230026, 504460052, 1008920104, 2017840208]

約数ペア:

[(1, 2017840208), (2, 1008920104), (4, 504460052), (8, 252230026), (16, 126115013), (1031, 1957168), (2062, 978584), (4124, 489292), (8248, 244646), (16496, 122323)]