20199759652

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{4451}}^1\times {\mathrm{66739}}^1$

素因数の和:71211

約数の個数: 24

約数和(自身を含む): 37437936480

約数和(自身を除く): 17238176828

約数列:

[1, 2, 4, 17, 34, 68, 4451, 8902, 17804, 66739, 75667, 133478, 151334, 266956, 302668, 1134563, 2269126, 4538252, 297055289, 594110578, 1188221156, 5049939913, 10099879826, 20199759652]

約数ペア:

[(1, 20199759652), (2, 10099879826), (4, 5049939913), (17, 1188221156), (34, 594110578), (68, 297055289), (4451, 4538252), (8902, 2269126), (17804, 1134563), (66739, 302668), (75667, 266956), (133478, 151334)]