20656446

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{43579}}^1$

素因数の和:43663

約数の個数: 16

約数和(自身を含む): 41836800

約数和(自身を除く): 21180354

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 43579, 87158, 130737, 261474, 3442741, 6885482, 10328223, 20656446]

約数ペア:

[(1, 20656446), (2, 10328223), (3, 6885482), (6, 3442741), (79, 261474), (158, 130737), (237, 87158), (474, 43579)]