20139713507417

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{16354511}}^1$

素因数の和:16354781

約数の個数: 32

約数和(自身を含む): 24869325127680

約数和(自身を除く): 4729611620263

約数列:

[1, 7, 19, 47, 133, 197, 329, 893, 1379, 3743, 6251, 9259, 26201, 64813, 175921, 1231447, 16354511, 114481577, 310735709, 768662017, 2175149963, 3221838667, 5380634119, 14604578323, 22552870669, 61214934673, 102232048261, 151426417349, 428504542711, 1059984921443, 2877101929631, 20139713507417]

約数ペア:

[(1, 20139713507417), (7, 2877101929631), (19, 1059984921443), (47, 428504542711), (133, 151426417349), (197, 102232048261), (329, 61214934673), (893, 22552870669), (1379, 14604578323), (3743, 5380634119), (6251, 3221838667), (9259, 2175149963), (26201, 768662017), (64813, 310735709), (175921, 114481577), (1231447, 16354511)]