20199131971

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{3319}}^1$

素因数の和:3547

約数の個数: 32

約数和(自身を含む): 22230720000

約数和(自身を除く): 2031588029

約数列:

[1, 19, 59, 61, 89, 1121, 1159, 1691, 3319, 3599, 5251, 5429, 63061, 68381, 99769, 103151, 195821, 202459, 295391, 320311, 3720599, 3846721, 5612429, 6085909, 11945081, 17428069, 18018851, 226956539, 331133311, 342358169, 1063112209, 20199131971]

約数ペア:

[(1, 20199131971), (19, 1063112209), (59, 342358169), (61, 331133311), (89, 226956539), (1121, 18018851), (1159, 17428069), (1691, 11945081), (3319, 6085909), (3599, 5612429), (5251, 3846721), (5429, 3720599), (63061, 320311), (68381, 295391), (99769, 202459), (103151, 195821)]