20146023

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 31737600

約数和(自身を除く): 11591577

約数列:

[1, 3, 9, 19, 27, 57, 171, 173, 227, 513, 519, 681, 1557, 2043, 3287, 4313, 4671, 6129, 9861, 12939, 29583, 38817, 39271, 88749, 116451, 117813, 353439, 746149, 1060317, 2238447, 6715341, 20146023]

約数ペア:

[(1, 20146023), (3, 6715341), (9, 2238447), (19, 1060317), (27, 746149), (57, 353439), (171, 117813), (173, 116451), (227, 88749), (513, 39271), (519, 38817), (681, 29583), (1557, 12939), (2043, 9861), (3287, 6129), (4313, 4671)]