20662390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{5003}}^1$

素因数の和:5076

約数の個数: 32

約数和(自身を含む): 43234560

約数和(自身を除く): 22572170

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 118, 295, 413, 590, 826, 2065, 4130, 5003, 10006, 25015, 35021, 50030, 70042, 175105, 295177, 350210, 590354, 1475885, 2066239, 2951770, 4132478, 10331195, 20662390]

約数ペア:

[(1, 20662390), (2, 10331195), (5, 4132478), (7, 2951770), (10, 2066239), (14, 1475885), (35, 590354), (59, 350210), (70, 295177), (118, 175105), (295, 70042), (413, 50030), (590, 35021), (826, 25015), (2065, 10006), (4130, 5003)]