21022066

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{17203}}^1$

素因数の和:17265

約数の個数: 16

約数和(自身を含む): 34683264

約数和(自身を除く): 13661198

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 17203, 34406, 223639, 447278, 808541, 1617082, 10511033, 21022066]

約数ペア:

[(1, 21022066), (2, 10511033), (13, 1617082), (26, 808541), (47, 447278), (94, 223639), (611, 34406), (1222, 17203)]