20881162

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1\times {\mathrm{569}}^1$

素因数の和:941

約数の個数: 16

約数和(自身を含む): 32011200

約数和(自身を除く): 11130038

約数列:

[1, 2, 59, 118, 311, 569, 622, 1138, 18349, 33571, 36698, 67142, 176959, 353918, 10440581, 20881162]

約数ペア:

[(1, 20881162), (2, 10440581), (59, 353918), (118, 176959), (311, 67142), (569, 36698), (622, 33571), (1138, 18349)]