20163517924

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{4049}}^1\times {\mathrm{10289}}^1$

素因数の和:14364

約数の個数: 36

約数和(自身を含む): 38798959500

約数和(自身を除く): 18635441576

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 4049, 8098, 10289, 16196, 20578, 41156, 44539, 89078, 113179, 178156, 226358, 452716, 489929, 979858, 1244969, 1959716, 2489938, 4979876, 41660161, 83320322, 166640644, 458261771, 916523542, 1833047084, 5040879481, 10081758962, 20163517924]

約数ペア:

[(1, 20163517924), (2, 10081758962), (4, 5040879481), (11, 1833047084), (22, 916523542), (44, 458261771), (121, 166640644), (242, 83320322), (484, 41660161), (4049, 4979876), (8098, 2489938), (10289, 1959716), (16196, 1244969), (20578, 979858), (41156, 489929), (44539, 452716), (89078, 226358), (113179, 178156)]