20149377346

素因数分解:

$2^1\times 7^1\times {\mathrm{20147}}^1\times {\mathrm{71437}}^1$

素因数の和:91593

約数の個数: 16

約数和(自身を含む): 34543987776

約数和(自身を除く): 14394610430

約数列:

[1, 2, 7, 14, 20147, 40294, 71437, 141029, 142874, 282058, 500059, 1000118, 1439241239, 2878482478, 10074688673, 20149377346]

約数ペア:

[(1, 20149377346), (2, 10074688673), (7, 2878482478), (14, 1439241239), (20147, 1000118), (40294, 500059), (71437, 282058), (141029, 142874)]