20607977

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 23358720

約数和(自身を除く): 2750743

約数列:

[1, 13, 23, 157, 299, 439, 2041, 3611, 5707, 10097, 46943, 68923, 131261, 895999, 1585229, 20607977]

約数ペア:

[(1, 20607977), (13, 1585229), (23, 895999), (157, 131261), (299, 68923), (439, 46943), (2041, 10097), (3611, 5707)]