20103122

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{16451}}^1$

素因数の和:16513

約数の個数: 16

約数和(自身を含む): 33167232

約数和(自身を除く): 13064110

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 16451, 32902, 213863, 427726, 773197, 1546394, 10051561, 20103122]

約数ペア:

[(1, 20103122), (2, 10051561), (13, 1546394), (26, 773197), (47, 427726), (94, 213863), (611, 32902), (1222, 16451)]