20537408

素因数分解:

$2^6\times {\mathrm{223}}^1\times {\mathrm{1439}}^1$

素因数の和:1674

約数の個数: 28

約数和(自身を含む): 40965120

約数和(自身を除く): 20427712

約数列:

[1, 2, 4, 8, 16, 32, 64, 223, 446, 892, 1439, 1784, 2878, 3568, 5756, 7136, 11512, 14272, 23024, 46048, 92096, 320897, 641794, 1283588, 2567176, 5134352, 10268704, 20537408]

約数ペア:

[(1, 20537408), (2, 10268704), (4, 5134352), (8, 2567176), (16, 1283588), (32, 641794), (64, 320897), (223, 92096), (446, 46048), (892, 23024), (1439, 14272), (1784, 11512), (2878, 7136), (3568, 5756)]