20973582638

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1\times {\mathrm{280373}}^1$

素因数の和:280819

約数の個数: 16

約数和(自身を含む): 31834785456

約数和(自身を除く): 10861202818

約数列:

[1, 2, 113, 226, 331, 662, 37403, 74806, 280373, 560746, 31682149, 63364298, 92803463, 185606926, 10486791319, 20973582638]

約数ペア:

[(1, 20973582638), (2, 10486791319), (113, 185606926), (226, 92803463), (331, 63364298), (662, 31682149), (37403, 560746), (74806, 280373)]