20216173010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1518871}}^1$

素因数の和:1518911

約数の個数: 32

約数和(自身を含む): 40025314944

約数和(自身を除く): 19809141934

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1331, 2662, 6655, 13310, 1518871, 3037742, 7594355, 15188710, 16707581, 33415162, 83537905, 167075810, 183783391, 367566782, 918916955, 1837833910, 2021617301, 4043234602, 10108086505, 20216173010]

約数ペア:

[(1, 20216173010), (2, 10108086505), (5, 4043234602), (10, 2021617301), (11, 1837833910), (22, 918916955), (55, 367566782), (110, 183783391), (121, 167075810), (242, 83537905), (605, 33415162), (1210, 16707581), (1331, 15188710), (2662, 7594355), (6655, 3037742), (13310, 1518871)]