20079941

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 26127360

約数和(自身を除く): 6047419

約数列:

[1, 7, 17, 19, 83, 107, 119, 133, 323, 581, 749, 1411, 1577, 1819, 2033, 2261, 8881, 9877, 11039, 12733, 14231, 26809, 34561, 62167, 150977, 168739, 187663, 241927, 1056839, 1181173, 2868563, 20079941]

約数ペア:

[(1, 20079941), (7, 2868563), (17, 1181173), (19, 1056839), (83, 241927), (107, 187663), (119, 168739), (133, 150977), (323, 62167), (581, 34561), (749, 26809), (1411, 14231), (1577, 12733), (1819, 11039), (2033, 9877), (2261, 8881)]