20153040479

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2609}}^1\times {\mathrm{2843}}^1$

素因数の和:5495

約数の個数: 32

約数和(自身を含む): 24940742400

約数和(自身を除く): 4787701921

約数列:

[1, 11, 13, 19, 143, 209, 247, 2609, 2717, 2843, 28699, 31273, 33917, 36959, 49571, 54017, 373087, 406549, 545281, 594187, 644423, 702221, 7088653, 7417387, 7724431, 81591257, 96426031, 140930353, 1060686341, 1550233883, 1832094589, 20153040479]

約数ペア:

[(1, 20153040479), (11, 1832094589), (13, 1550233883), (19, 1060686341), (143, 140930353), (209, 96426031), (247, 81591257), (2609, 7724431), (2717, 7417387), (2843, 7088653), (28699, 702221), (31273, 644423), (33917, 594187), (36959, 545281), (49571, 406549), (54017, 373087)]