20244242

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{911}}^1$

素因数の和:1225

約数の個数: 16

約数和(自身を含む): 31256064

約数和(自身を除く): 11011822

約数列:

[1, 2, 41, 82, 271, 542, 911, 1822, 11111, 22222, 37351, 74702, 246881, 493762, 10122121, 20244242]

約数ペア:

[(1, 20244242), (2, 10122121), (41, 493762), (82, 246881), (271, 74702), (542, 37351), (911, 22222), (1822, 11111)]