20199038072

素因数分解:

$2^3\times {\mathrm{18869}}^1\times {\mathrm{133811}}^1$

素因数の和:152686

約数の個数: 16

約数和(自身を含む): 37875486600

約数和(自身を除く): 17676448528

約数列:

[1, 2, 4, 8, 18869, 37738, 75476, 133811, 150952, 267622, 535244, 1070488, 2524879759, 5049759518, 10099519036, 20199038072]

約数ペア:

[(1, 20199038072), (2, 10099519036), (4, 5049759518), (8, 2524879759), (18869, 1070488), (37738, 535244), (75476, 267622), (133811, 150952)]