20419146

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{367}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 48567168

約数和(自身を除く): 28148022

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 281, 367, 562, 734, 843, 1101, 1686, 2202, 2529, 3091, 3303, 4037, 5058, 6182, 6606, 8074, 9273, 12111, 18546, 24222, 27819, 36333, 55638, 72666, 103127, 206254, 309381, 618762, 928143, 1134397, 1856286, 2268794, 3403191, 6806382, 10209573, 20419146]

約数ペア:

[(1, 20419146), (2, 10209573), (3, 6806382), (6, 3403191), (9, 2268794), (11, 1856286), (18, 1134397), (22, 928143), (33, 618762), (66, 309381), (99, 206254), (198, 103127), (281, 72666), (367, 55638), (562, 36333), (734, 27819), (843, 24222), (1101, 18546), (1686, 12111), (2202, 9273), (2529, 8074), (3091, 6606), (3303, 6182), (4037, 5058)]