20966846

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{6803}}^1$

素因数の和:6895

約数の個数: 16

約数和(自身を含む): 33312384

約数和(自身を除く): 12345538

約数列:

[1, 2, 23, 46, 67, 134, 1541, 3082, 6803, 13606, 156469, 312938, 455801, 911602, 10483423, 20966846]

約数ペア:

[(1, 20966846), (2, 10483423), (23, 911602), (46, 455801), (67, 312938), (134, 156469), (1541, 13606), (3082, 6803)]