20452670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{292181}}^1$

素因数の和:292195

約数の個数: 16

約数和(自身を含む): 42074208

約数和(自身を除く): 21621538

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 292181, 584362, 1460905, 2045267, 2921810, 4090534, 10226335, 20452670]

約数ペア:

[(1, 20452670), (2, 10226335), (5, 4090534), (7, 2921810), (10, 2045267), (14, 1460905), (35, 584362), (70, 292181)]