20770065

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{7823}}^1$

素因数の和:7893

約数の個数: 24

約数和(自身を含む): 36616320

約数和(自身を除く): 15846255

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 531, 885, 2655, 7823, 23469, 39115, 70407, 117345, 352035, 461557, 1384671, 2307785, 4154013, 6923355, 20770065]

約数ペア:

[(1, 20770065), (3, 6923355), (5, 4154013), (9, 2307785), (15, 1384671), (45, 461557), (59, 352035), (177, 117345), (295, 70407), (531, 39115), (885, 23469), (2655, 7823)]