20171136458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{208997}}^1$

素因数の和:209158

約数の個数: 32

約数和(自身を含む): 34128537408

約数和(自身を除く): 13957400950

約数列:

[1, 2, 11, 22, 41, 82, 107, 214, 451, 902, 1177, 2354, 4387, 8774, 48257, 96514, 208997, 417994, 2298967, 4597934, 8568877, 17137754, 22362679, 44725358, 94257647, 188515294, 245989469, 491978938, 916869839, 1833739678, 10085568229, 20171136458]

約数ペア:

[(1, 20171136458), (2, 10085568229), (11, 1833739678), (22, 916869839), (41, 491978938), (82, 245989469), (107, 188515294), (214, 94257647), (451, 44725358), (902, 22362679), (1177, 17137754), (2354, 8568877), (4387, 4597934), (8774, 2298967), (48257, 417994), (96514, 208997)]