20159901215

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{14551}}^1\times {\mathrm{7489}}^1$

素因数の和:22082

約数の個数: 16

約数和(自身を含む): 24850741440

約数和(自身を除く): 4690840225

約数列:

[1, 5, 37, 185, 7489, 14551, 37445, 72755, 277093, 538387, 1385465, 2691935, 108972439, 544862195, 4031980243, 20159901215]

約数ペア:

[(1, 20159901215), (5, 4031980243), (37, 544862195), (185, 108972439), (7489, 2691935), (14551, 1385465), (37445, 538387), (72755, 277093)]