20696606

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{27893}}^1$

素因数の和:27955

約数の個数: 16

約数和(自身を含む): 36150624

約数和(自身を除く): 15454018

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 27893, 55786, 195251, 390502, 1478329, 2956658, 10348303, 20696606]

約数ペア:

[(1, 20696606), (2, 10348303), (7, 2956658), (14, 1478329), (53, 390502), (106, 195251), (371, 55786), (742, 27893)]