20182886

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1597}}^1$

素因数の和:1759

約数の個数: 16

約数和(自身を含む): 31065120

約数和(自身を除く): 10882234

約数列:

[1, 2, 71, 89, 142, 178, 1597, 3194, 6319, 12638, 113387, 142133, 226774, 284266, 10091443, 20182886]

約数ペア:

[(1, 20182886), (2, 10091443), (71, 284266), (89, 226774), (142, 142133), (178, 113387), (1597, 12638), (3194, 6319)]