9920232016

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{1980877}}^1$

素因数の和:1981198

約数の個数: 20

約数和(自身を含む): 19281866452

約数和(自身を除く): 9361634436

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 1980877, 3961754, 7923508, 15847016, 31694032, 620014501, 1240029002, 2480058004, 4960116008, 9920232016]

約数ペア:

[(1, 9920232016), (2, 4960116008), (4, 2480058004), (8, 1240029002), (16, 620014501), (313, 31694032), (626, 15847016), (1252, 7923508), (2504, 3961754), (5008, 1980877)]