20155914236

素因数分解:

$2^2\times {\mathrm{71}}^2\times {\mathrm{999599}}^1$

素因数の和:999745

約数の個数: 18

約数和(自身を含む): 35776683600

約数和(自身を除く): 15620769364

約数列:

[1, 2, 4, 71, 142, 284, 5041, 10082, 20164, 999599, 1999198, 3998396, 70971529, 141943058, 283886116, 5038978559, 10077957118, 20155914236]

約数ペア:

[(1, 20155914236), (2, 10077957118), (4, 5038978559), (71, 283886116), (142, 141943058), (284, 70971529), (5041, 3998396), (10082, 1999198), (20164, 999599)]