20430558

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{39139}}^1$

素因数の和:39176

約数の個数: 24

約数和(自身を含む): 45793800

約数和(自身を除く): 25363242

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 39139, 78278, 117417, 234834, 352251, 704502, 1135031, 2270062, 3405093, 6810186, 10215279, 20430558]

約数ペア:

[(1, 20430558), (2, 10215279), (3, 6810186), (6, 3405093), (9, 2270062), (18, 1135031), (29, 704502), (58, 352251), (87, 234834), (174, 117417), (261, 78278), (522, 39139)]