20122513906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1259}}^1\times {\mathrm{726497}}^1$

素因数の和:727769

約数の個数: 16

約数和(自身を含む): 32953949280

約数和(自身を除く): 12831435374

約数列:

[1, 2, 11, 22, 1259, 2518, 13849, 27698, 726497, 1452994, 7991467, 15982934, 914659723, 1829319446, 10061256953, 20122513906]

約数ペア:

[(1, 20122513906), (2, 10061256953), (11, 1829319446), (22, 914659723), (1259, 15982934), (2518, 7991467), (13849, 1452994), (27698, 726497)]