20179933862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1039}}^1\times {\mathrm{1373}}^1$

素因数の和:3068

約数の個数: 32

約数和(自身を含む): 33129008640

約数和(自身を除く): 12949074778

約数列:

[1, 2, 11, 22, 643, 1039, 1286, 1373, 2078, 2746, 7073, 11429, 14146, 15103, 22858, 30206, 668077, 882839, 1336154, 1426547, 1765678, 2853094, 7348847, 9711229, 14697694, 15692017, 19422458, 31384034, 917269721, 1834539442, 10089966931, 20179933862]

約数ペア:

[(1, 20179933862), (2, 10089966931), (11, 1834539442), (22, 917269721), (643, 31384034), (1039, 19422458), (1286, 15692017), (1373, 14697694), (2078, 9711229), (2746, 7348847), (7073, 2853094), (11429, 1765678), (14146, 1426547), (15103, 1336154), (22858, 882839), (30206, 668077)]