20379514

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2963}}^1$

素因数の和:3165

約数の個数: 16

約数和(自身を含む): 32366880

約数和(自身を除く): 11987366

約数列:

[1, 2, 19, 38, 181, 362, 2963, 3439, 5926, 6878, 56297, 112594, 536303, 1072606, 10189757, 20379514]

約数ペア:

[(1, 20379514), (2, 10189757), (19, 1072606), (38, 536303), (181, 112594), (362, 56297), (2963, 6878), (3439, 5926)]