20299005

素因数分解:

$3^6\times 5^1\times {\mathrm{5569}}^1$

素因数の和:5592

約数の個数: 28

約数和(自身を含む): 36528060

約数和(自身を除く): 16229055

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 5569, 16707, 27845, 50121, 83535, 150363, 250605, 451089, 751815, 1353267, 2255445, 4059801, 6766335, 20299005]

約数ペア:

[(1, 20299005), (3, 6766335), (5, 4059801), (9, 2255445), (15, 1353267), (27, 751815), (45, 451089), (81, 250605), (135, 150363), (243, 83535), (405, 50121), (729, 27845), (1215, 16707), (3645, 5569)]