20123694731

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{2179}}^1\times {\mathrm{12809}}^1$

素因数の和:15098

約数の個数: 16

約数和(自身を含む): 23234265600

約数和(自身を除く): 3110570869

約数列:

[1, 7, 103, 721, 2179, 12809, 15253, 89663, 224437, 1319327, 1571059, 9235289, 27910811, 195375677, 2874813533, 20123694731]

約数ペア:

[(1, 20123694731), (7, 2874813533), (103, 195375677), (721, 27910811), (2179, 9235289), (12809, 1571059), (15253, 1319327), (89663, 224437)]