20237326851

素因数分解:

$3^1\times 7^1\times {\mathrm{1493}}^1\times {\mathrm{645467}}^1$

素因数の和:646970

約数の個数: 16

約数和(自身を含む): 30858534144

約数和(自身を除く): 10621207293

約数列:

[1, 3, 7, 21, 1493, 4479, 10451, 31353, 645467, 1936401, 4518269, 13554807, 963682231, 2891046693, 6745775617, 20237326851]

約数ペア:

[(1, 20237326851), (3, 6745775617), (7, 2891046693), (21, 963682231), (1493, 13554807), (4479, 4518269), (10451, 1936401), (31353, 645467)]