20074890345

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31123861}}^1$

素因数の和:31123912

約数の個数: 16

約数和(自身を含む): 32866798272

約数和(自身を除く): 12791907927

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 31123861, 93371583, 155619305, 466857915, 1338326023, 4014978069, 6691630115, 20074890345]

約数ペア:

[(1, 20074890345), (3, 6691630115), (5, 4014978069), (15, 1338326023), (43, 466857915), (129, 155619305), (215, 93371583), (645, 31123861)]