20291295482255

素因数分解:

$5^1\times 7^1\times {\mathrm{132971}}^1\times {\mathrm{4359983}}^1$

素因数の和:4492966

約数の個数: 16

約数和(自身を含む): 27828278037504

約数和(自身を除く): 7536982555249

約数列:

[1, 5, 7, 35, 132971, 664855, 930797, 4359983, 4653985, 21799915, 30519881, 152599405, 579751299493, 2898756497465, 4058259096451, 20291295482255]

約数ペア:

[(1, 20291295482255), (5, 4058259096451), (7, 2898756497465), (35, 579751299493), (132971, 152599405), (664855, 30519881), (930797, 21799915), (4359983, 4653985)]