20078047676

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{4871}}^1\times {\mathrm{60617}}^1$

素因数の和:65509

約数の個数: 24

約数和(自身を含む): 37211692896

約数和(自身を除く): 17133645220

約数列:

[1, 2, 4, 17, 34, 68, 4871, 9742, 19484, 60617, 82807, 121234, 165614, 242468, 331228, 1030489, 2060978, 4121956, 295265407, 590530814, 1181061628, 5019511919, 10039023838, 20078047676]

約数ペア:

[(1, 20078047676), (2, 10039023838), (4, 5019511919), (17, 1181061628), (34, 590530814), (68, 295265407), (4871, 4121956), (9742, 2060978), (19484, 1030489), (60617, 331228), (82807, 242468), (121234, 165614)]