20836419915

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1723}}^1\times {\mathrm{18749}}^1$

素因数の和:20523

約数の個数: 32

約数和(自身を含む): 34135200000

約数和(自身を除く): 13298780085

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 1723, 5169, 8615, 18749, 25845, 56247, 74089, 93745, 222267, 281235, 370445, 806207, 1111335, 2418621, 4031035, 12093105, 32304527, 96913581, 161522635, 484567905, 1389094661, 4167283983, 6945473305, 20836419915]

約数ペア:

[(1, 20836419915), (3, 6945473305), (5, 4167283983), (15, 1389094661), (43, 484567905), (129, 161522635), (215, 96913581), (645, 32304527), (1723, 12093105), (5169, 4031035), (8615, 2418621), (18749, 1111335), (25845, 806207), (56247, 370445), (74089, 281235), (93745, 222267)]