20348775209

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{7127}}^1\times {\mathrm{23993}}^1$

素因数の和:31144

約数の個数: 16

約数和(自身を含む): 24628209408

約数和(自身を除く): 4279434199

約数列:

[1, 7, 17, 119, 7127, 23993, 49889, 121159, 167951, 407881, 848113, 2855167, 170998111, 1196986777, 2906967887, 20348775209]

約数ペア:

[(1, 20348775209), (7, 2906967887), (17, 1196986777), (119, 170998111), (7127, 2855167), (23993, 848113), (49889, 407881), (121159, 167951)]