20181364254

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{3433}}^1\times {\mathrm{17189}}^1$

素因数の和:20649

約数の個数: 48

約数和(自身を含む): 46043758800

約数和(自身を除く): 25862394546

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 3433, 6866, 10299, 17189, 20598, 30897, 34378, 51567, 61794, 65227, 103134, 130454, 154701, 195681, 309402, 326591, 391362, 587043, 653182, 979773, 1174086, 1959546, 2939319, 5878638, 59009837, 118019674, 177029511, 354059022, 531088533, 1062177066, 1121186903, 2242373806, 3363560709, 6727121418, 10090682127, 20181364254]

約数ペア:

[(1, 20181364254), (2, 10090682127), (3, 6727121418), (6, 3363560709), (9, 2242373806), (18, 1121186903), (19, 1062177066), (38, 531088533), (57, 354059022), (114, 177029511), (171, 118019674), (342, 59009837), (3433, 5878638), (6866, 2939319), (10299, 1959546), (17189, 1174086), (20598, 979773), (30897, 653182), (34378, 587043), (51567, 391362), (61794, 326591), (65227, 309402), (103134, 195681), (130454, 154701)]