20178441369

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{1193}}^1\times {\mathrm{12613}}^1$

素因数の和:13961

約数の個数: 24

約数和(自身を含む): 29369176200

約数和(自身を除く): 9190734831

約数列:

[1, 3, 9, 149, 447, 1193, 1341, 3579, 10737, 12613, 37839, 113517, 177757, 533271, 1599813, 1879337, 5638011, 15047309, 16914033, 45141927, 135425781, 2242049041, 6726147123, 20178441369]

約数ペア:

[(1, 20178441369), (3, 6726147123), (9, 2242049041), (149, 135425781), (447, 45141927), (1193, 16914033), (1341, 15047309), (3579, 5638011), (10737, 1879337), (12613, 1599813), (37839, 533271), (113517, 177757)]