20110246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40709}}^1$

素因数の和:40743

約数の個数: 16

約数和(自身を含む): 34196400

約数和(自身を除く): 14086154

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 40709, 81418, 529217, 773471, 1058434, 1546942, 10055123, 20110246]

約数ペア:

[(1, 20110246), (2, 10055123), (13, 1546942), (19, 1058434), (26, 773471), (38, 529217), (247, 81418), (494, 40709)]