20176313036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{71237}}^1$

素因数の和:71450

約数の個数: 48

約数和(自身を含む): 39709770912

約数和(自身を除く): 19533457876

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 157, 164, 314, 451, 628, 902, 1727, 1804, 3454, 6437, 6908, 12874, 25748, 70807, 71237, 141614, 142474, 283228, 284948, 783607, 1567214, 2920717, 3134428, 5841434, 11184209, 11682868, 22368418, 32127887, 44736836, 64255774, 123026299, 128511548, 246052598, 458552569, 492105196, 917105138, 1834210276, 5044078259, 10088156518, 20176313036]

約数ペア:

[(1, 20176313036), (2, 10088156518), (4, 5044078259), (11, 1834210276), (22, 917105138), (41, 492105196), (44, 458552569), (82, 246052598), (157, 128511548), (164, 123026299), (314, 64255774), (451, 44736836), (628, 32127887), (902, 22368418), (1727, 11682868), (1804, 11184209), (3454, 5841434), (6437, 3134428), (6908, 2920717), (12874, 1567214), (25748, 783607), (70807, 284948), (71237, 283228), (141614, 142474)]