20665650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{137771}}^1$

素因数の和:137786

約数の個数: 24

約数和(自身を含む): 51251184

約数和(自身を除く): 30585534

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 137771, 275542, 413313, 688855, 826626, 1377710, 2066565, 3444275, 4133130, 6888550, 10332825, 20665650]

約数ペア:

[(1, 20665650), (2, 10332825), (3, 6888550), (5, 4133130), (6, 3444275), (10, 2066565), (15, 1377710), (25, 826626), (30, 688855), (50, 413313), (75, 275542), (150, 137771)]