20897010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{232189}}^1$

素因数の和:232202

約数の個数: 24

約数和(自身を含む): 54332460

約数和(自身を除く): 33435450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 232189, 464378, 696567, 1160945, 1393134, 2089701, 2321890, 3482835, 4179402, 6965670, 10448505, 20897010]

約数ペア:

[(1, 20897010), (2, 10448505), (3, 6965670), (5, 4179402), (6, 3482835), (9, 2321890), (10, 2089701), (15, 1393134), (18, 1160945), (30, 696567), (45, 464378), (90, 232189)]