20309509

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1621}}^1$

素因数の和:1716

約数の個数: 16

約数和(自身を含む): 23823936

約数和(自身を除く): 3514427

約数列:

[1, 11, 17, 67, 187, 737, 1139, 1621, 12529, 17831, 27557, 108607, 303127, 1194677, 1846319, 20309509]

約数ペア:

[(1, 20309509), (11, 1846319), (17, 1194677), (67, 303127), (187, 108607), (737, 27557), (1139, 17831), (1621, 12529)]