20572210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{121013}}^1$

素因数の和:121037

約数の個数: 16

約数和(自身を含む): 39208536

約数和(自身を除く): 18636326

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 121013, 242026, 605065, 1210130, 2057221, 4114442, 10286105, 20572210]

約数ペア:

[(1, 20572210), (2, 10286105), (5, 4114442), (10, 2057221), (17, 1210130), (34, 605065), (85, 242026), (170, 121013)]