20602166

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25561}}^1$

素因数の和:25607

約数の個数: 16

約数和(自身を含む): 34355328

約数和(自身を除く): 13753162

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 25561, 51122, 332293, 664586, 792391, 1584782, 10301083, 20602166]

約数ペア:

[(1, 20602166), (2, 10301083), (13, 1584782), (26, 792391), (31, 664586), (62, 332293), (403, 51122), (806, 25561)]