20118942

素因数分解:

$2^1\times 3^6\times {\mathrm{13799}}^1$

素因数の和:13819

約数の個数: 28

約数和(自身を含む): 45250200

約数和(自身を除く): 25131258

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 13799, 27598, 41397, 82794, 124191, 248382, 372573, 745146, 1117719, 2235438, 3353157, 6706314, 10059471, 20118942]

約数ペア:

[(1, 20118942), (2, 10059471), (3, 6706314), (6, 3353157), (9, 2235438), (18, 1117719), (27, 745146), (54, 372573), (81, 248382), (162, 124191), (243, 82794), (486, 41397), (729, 27598), (1458, 13799)]