20916194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{12007}}^1$

素因数の和:12089

約数の個数: 16

約数和(自身を含む): 34294848

約数和(自身を除く): 13378654

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 12007, 24014, 156091, 312182, 804469, 1608938, 10458097, 20916194]

約数ペア:

[(1, 20916194), (2, 10458097), (13, 1608938), (26, 804469), (67, 312182), (134, 156091), (871, 24014), (1742, 12007)]