20046555

素因数分解:

$3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{911}}^1$

素因数の和:1088

約数の個数: 32

約数和(自身を含む): 35896320

約数和(自身を除く): 15849765

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 163, 489, 815, 911, 1467, 2445, 2733, 4401, 4555, 7335, 8199, 13665, 22005, 24597, 40995, 122985, 148493, 445479, 742465, 1336437, 2227395, 4009311, 6682185, 20046555]

約数ペア:

[(1, 20046555), (3, 6682185), (5, 4009311), (9, 2227395), (15, 1336437), (27, 742465), (45, 445479), (135, 148493), (163, 122985), (489, 40995), (815, 24597), (911, 22005), (1467, 13665), (2445, 8199), (2733, 7335), (4401, 4555)]