20173842002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1051}}^1\times {\mathrm{505129}}^1$

素因数の和:506201

約数の個数: 16

約数和(自身を含む): 31883805600

約数和(自身を除く): 11709963598

約数列:

[1, 2, 19, 38, 1051, 2102, 19969, 39938, 505129, 1010258, 9597451, 19194902, 530890579, 1061781158, 10086921001, 20173842002]

約数ペア:

[(1, 20173842002), (2, 10086921001), (19, 1061781158), (38, 530890579), (1051, 19194902), (2102, 9597451), (19969, 1010258), (39938, 505129)]