20933073

素因数分解:

$3^4\times 7^1\times {\mathrm{36919}}^1$

素因数の和:36938

約数の個数: 20

約数和(自身を含む): 35738560

約数和(自身を除く): 14805487

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 36919, 110757, 258433, 332271, 775299, 996813, 2325897, 2990439, 6977691, 20933073]

約数ペア:

[(1, 20933073), (3, 6977691), (7, 2990439), (9, 2325897), (21, 996813), (27, 775299), (63, 332271), (81, 258433), (189, 110757), (567, 36919)]