20166484168

素因数分解:

$2^3\times {\mathrm{39089}}^1\times {\mathrm{64489}}^1$

素因数の和:103584

約数の個数: 16

約数和(自身を含む): 37813711500

約数和(自身を除く): 17647227332

約数列:

[1, 2, 4, 8, 39089, 64489, 78178, 128978, 156356, 257956, 312712, 515912, 2520810521, 5041621042, 10083242084, 20166484168]

約数ペア:

[(1, 20166484168), (2, 10083242084), (4, 5041621042), (8, 2520810521), (39089, 515912), (64489, 312712), (78178, 257956), (128978, 156356)]