20135345

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1171}}^1$

素因数の和:1376

約数の個数: 16

約数和(自身を含む): 25596480

約数和(自身を除く): 5461135

約数列:

[1, 5, 19, 95, 181, 905, 1171, 3439, 5855, 17195, 22249, 111245, 211951, 1059755, 4027069, 20135345]

約数ペア:

[(1, 20135345), (5, 4027069), (19, 1059755), (95, 211951), (181, 111245), (905, 22249), (1171, 17195), (3439, 5855)]