20114949621

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1180247}}^1$

素因数の和:1180305

約数の個数: 32

約数和(自身を含む): 31725066240

約数和(自身を除く): 11610116619

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 741, 897, 1311, 5681, 17043, 1180247, 3540741, 15343211, 22424693, 27145681, 46029633, 67274079, 81437043, 291521009, 352893853, 515767939, 874563027, 1058681559, 1547303817, 6704983207, 20114949621]

約数ペア:

[(1, 20114949621), (3, 6704983207), (13, 1547303817), (19, 1058681559), (23, 874563027), (39, 515767939), (57, 352893853), (69, 291521009), (247, 81437043), (299, 67274079), (437, 46029633), (741, 27145681), (897, 22424693), (1311, 15343211), (5681, 3540741), (17043, 1180247)]