20807280966

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^2\times {\mathrm{211}}^1\times {\mathrm{1019}}^1$

素因数の和:1489

約数の個数: 48

約数和(自身を含む): 42184964160

約数和(自身を除く): 21377683194

約数列:

[1, 2, 3, 6, 127, 211, 254, 381, 422, 633, 762, 1019, 1266, 2038, 3057, 6114, 16129, 26797, 32258, 48387, 53594, 80391, 96774, 129413, 160782, 215009, 258826, 388239, 430018, 645027, 776478, 1290054, 3403219, 6806438, 10209657, 16435451, 20419314, 27306143, 32870902, 49306353, 54612286, 81918429, 98612706, 163836858, 3467880161, 6935760322, 10403640483, 20807280966]

約数ペア:

[(1, 20807280966), (2, 10403640483), (3, 6935760322), (6, 3467880161), (127, 163836858), (211, 98612706), (254, 81918429), (381, 54612286), (422, 49306353), (633, 32870902), (762, 27306143), (1019, 20419314), (1266, 16435451), (2038, 10209657), (3057, 6806438), (6114, 3403219), (16129, 1290054), (26797, 776478), (32258, 645027), (48387, 430018), (53594, 388239), (80391, 258826), (96774, 215009), (129413, 160782)]