20107101

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{3181}}^1$

素因数の和:3241

約数の個数: 24

約数和(自身を含む): 31921824

約数和(自身を除く): 11814723

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 3181, 6321, 9543, 22267, 66801, 136783, 155869, 410349, 467607, 957481, 2872443, 6702367, 20107101]

約数ペア:

[(1, 20107101), (3, 6702367), (7, 2872443), (21, 957481), (43, 467607), (49, 410349), (129, 155869), (147, 136783), (301, 66801), (903, 22267), (2107, 9543), (3181, 6321)]