20085570832

素因数分解:

$2^4\times {\mathrm{4463}}^1\times {\mathrm{281279}}^1$

素因数の和:285750

約数の個数: 20

約数和(自身を含む): 38924651520

約数和(自身を除く): 18839080688

約数列:

[1, 2, 4, 8, 16, 4463, 8926, 17852, 35704, 71408, 281279, 562558, 1125116, 2250232, 4500464, 1255348177, 2510696354, 5021392708, 10042785416, 20085570832]

約数ペア:

[(1, 20085570832), (2, 10042785416), (4, 5021392708), (8, 2510696354), (16, 1255348177), (4463, 4500464), (8926, 2250232), (17852, 1125116), (35704, 562558), (71408, 281279)]