22705072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109159}}^1$

素因数の和:109180

約数の個数: 20

約数和(自身を含む): 47375440

約数和(自身を除く): 24670368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 109159, 218318, 436636, 873272, 1419067, 1746544, 2838134, 5676268, 11352536, 22705072]

約数ペア:

[(1, 22705072), (2, 11352536), (4, 5676268), (8, 2838134), (13, 1746544), (16, 1419067), (26, 873272), (52, 436636), (104, 218318), (208, 109159)]