20395712065

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{1553}}^1\times {\mathrm{44519}}^1$

素因数の和:46136

約数の個数: 16

約数和(自身を含む): 24906268800

約数和(自身を除く): 4510556735

約数列:

[1, 5, 59, 295, 1553, 7765, 44519, 91627, 222595, 458135, 2626621, 13133105, 69138007, 345690035, 4079142413, 20395712065]

約数ペア:

[(1, 20395712065), (5, 4079142413), (59, 345690035), (295, 69138007), (1553, 13133105), (7765, 2626621), (44519, 458135), (91627, 222595)]