20183928788

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{11390479}}^1$

素因数の和:11390926

約数の個数: 12

約数和(自身を含む): 35401611840

約数和(自身を除く): 15217683052

約数列:

[1, 2, 4, 443, 886, 1772, 11390479, 22780958, 45561916, 5045982197, 10091964394, 20183928788]

約数ペア:

[(1, 20183928788), (2, 10091964394), (4, 5045982197), (443, 45561916), (886, 22780958), (1772, 11390479)]