20044011

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 30320640

約数和(自身を除く): 10276629

約数列:

[1, 3, 13, 31, 39, 59, 93, 177, 281, 403, 767, 843, 1209, 1829, 2301, 3653, 5487, 8711, 10959, 16579, 23777, 26133, 49737, 71331, 113243, 215527, 339729, 513949, 646581, 1541847, 6681337, 20044011]

約数ペア:

[(1, 20044011), (3, 6681337), (13, 1541847), (31, 646581), (39, 513949), (59, 339729), (93, 215527), (177, 113243), (281, 71331), (403, 49737), (767, 26133), (843, 23777), (1209, 16579), (1829, 10959), (2301, 8711), (3653, 5487)]