20156104735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{311027}}^1$

素因数の和:312042

約数の個数: 16

約数和(自身を含む): 26074099296

約数和(自身を除く): 5917994561

約数列:

[1, 5, 13, 65, 997, 4985, 12961, 64805, 311027, 1555135, 4043351, 20216755, 310093919, 1550469595, 4031220947, 20156104735]

約数ペア:

[(1, 20156104735), (5, 4031220947), (13, 1550469595), (65, 310093919), (997, 20216755), (4985, 4043351), (12961, 1555135), (64805, 311027)]