20125299

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{7883}}^1$

素因数の和:7946

約数の個数: 16

約数和(自身を含む): 28760832

約数和(自身を除く): 8635533

約数列:

[1, 3, 23, 37, 69, 111, 851, 2553, 7883, 23649, 181309, 291671, 543927, 875013, 6708433, 20125299]

約数ペア:

[(1, 20125299), (3, 6708433), (23, 875013), (37, 543927), (69, 291671), (111, 181309), (851, 23649), (2553, 7883)]