20478522046

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1\times {\mathrm{395323}}^1$

素因数の和:395823

約数の個数: 16

約数和(自身を含む): 31309660800

約数和(自身を除く): 10831138754

約数列:

[1, 2, 59, 118, 439, 878, 25901, 51802, 395323, 790646, 23324057, 46648114, 173546797, 347093594, 10239261023, 20478522046]

約数ペア:

[(1, 20478522046), (2, 10239261023), (59, 347093594), (118, 173546797), (439, 46648114), (878, 23324057), (25901, 790646), (51802, 395323)]