20289908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{10289}}^1$

素因数の和:10339

約数の個数: 24

約数和(自身を含む): 38896200

約数和(自身を除く): 18606292

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 493, 986, 1972, 10289, 20578, 41156, 174913, 298381, 349826, 596762, 699652, 1193524, 5072477, 10144954, 20289908]

約数ペア:

[(1, 20289908), (2, 10144954), (4, 5072477), (17, 1193524), (29, 699652), (34, 596762), (58, 349826), (68, 298381), (116, 174913), (493, 41156), (986, 20578), (1972, 10289)]