20274876

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{7129}}^1$

素因数の和:7218

約数の個数: 36

約数和(自身を含む): 51906400

約数和(自身を除く): 31631524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 7129, 14258, 21387, 28516, 42774, 64161, 85548, 128322, 256644, 563191, 1126382, 1689573, 2252764, 3379146, 5068719, 6758292, 10137438, 20274876]

約数ペア:

[(1, 20274876), (2, 10137438), (3, 6758292), (4, 5068719), (6, 3379146), (9, 2252764), (12, 1689573), (18, 1126382), (36, 563191), (79, 256644), (158, 128322), (237, 85548), (316, 64161), (474, 42774), (711, 28516), (948, 21387), (1422, 14258), (2844, 7129)]