20875266

素因数分解:

$2^1\times 3^3\times {\mathrm{193}}^1\times {\mathrm{2003}}^1$

素因数の和:2207

約数の個数: 32

約数和(自身を含む): 46653120

約数和(自身を除く): 25777854

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 193, 386, 579, 1158, 1737, 2003, 3474, 4006, 5211, 6009, 10422, 12018, 18027, 36054, 54081, 108162, 386579, 773158, 1159737, 2319474, 3479211, 6958422, 10437633, 20875266]

約数ペア:

[(1, 20875266), (2, 10437633), (3, 6958422), (6, 3479211), (9, 2319474), (18, 1159737), (27, 773158), (54, 386579), (193, 108162), (386, 54081), (579, 36054), (1158, 18027), (1737, 12018), (2003, 10422), (3474, 6009), (4006, 5211)]