20173837902958

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1\times {\mathrm{8527}}^1\times {\mathrm{12421}}^1$

素因数の和:21808

約数の個数: 32

約数和(自身を含む): 30539736235008

約数和(自身を除く): 10365898332050

約数列:

[1, 2, 131, 262, 727, 1454, 8527, 12421, 17054, 24842, 95237, 190474, 1117037, 1627151, 2234074, 3254302, 6199129, 9030067, 12398258, 18060134, 105913867, 211827734, 812085899, 1182938777, 1624171798, 2365877554, 13874716577, 27749433154, 76999381309, 153998762618, 10086918951479, 20173837902958]

約数ペア:

[(1, 20173837902958), (2, 10086918951479), (131, 153998762618), (262, 76999381309), (727, 27749433154), (1454, 13874716577), (8527, 2365877554), (12421, 1624171798), (17054, 1182938777), (24842, 812085899), (95237, 211827734), (190474, 105913867), (1117037, 18060134), (1627151, 12398258), (2234074, 9030067), (3254302, 6199129)]