20871036170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5557}}^1\times {\mathrm{22093}}^1$

素因数の和:27674

約数の個数: 32

約数和(自身を含む): 39786698448

約数和(自身を除く): 18915662278

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 5557, 11114, 22093, 27785, 44186, 55570, 94469, 110465, 188938, 220930, 375581, 472345, 751162, 944690, 1877905, 3755810, 122770801, 245541602, 613854005, 1227708010, 2087103617, 4174207234, 10435518085, 20871036170]

約数ペア:

[(1, 20871036170), (2, 10435518085), (5, 4174207234), (10, 2087103617), (17, 1227708010), (34, 613854005), (85, 245541602), (170, 122770801), (5557, 3755810), (11114, 1877905), (22093, 944690), (27785, 751162), (44186, 472345), (55570, 375581), (94469, 220930), (110465, 188938)]