20009227521

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{1381}}^1\times {\mathrm{130531}}^1$

素因数の和:131952

約数の個数: 16

約数和(自身を含む): 27420074048

約数和(自身を除く): 7410846527

約数列:

[1, 3, 37, 111, 1381, 4143, 51097, 130531, 153291, 391593, 4829647, 14488941, 180263311, 540789933, 6669742507, 20009227521]

約数ペア:

[(1, 20009227521), (3, 6669742507), (37, 540789933), (111, 180263311), (1381, 14488941), (4143, 4829647), (51097, 391593), (130531, 153291)]