20195647948

素因数分解:

$2^2\times 7^1\times {\mathrm{8849}}^1\times {\mathrm{81509}}^1$

素因数の和:90369

約数の個数: 24

約数和(自身を含む): 40396356000

約数和(自身を除く): 20200708052

約数列:

[1, 2, 4, 7, 14, 28, 8849, 17698, 35396, 61943, 81509, 123886, 163018, 247772, 326036, 570563, 1141126, 2282252, 721273141, 1442546282, 2885092564, 5048911987, 10097823974, 20195647948]

約数ペア:

[(1, 20195647948), (2, 10097823974), (4, 5048911987), (7, 2885092564), (14, 1442546282), (28, 721273141), (8849, 2282252), (17698, 1141126), (35396, 570563), (61943, 326036), (81509, 247772), (123886, 163018)]