20960219295

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{733}}^1\times {\mathrm{6551}}^1$

素因数の和:7392

約数の個数: 48

約数和(自身を含む): 36761280192

約数和(自身を除く): 15801060897

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 485, 733, 873, 1455, 2199, 3665, 4365, 6551, 6597, 10995, 19653, 32755, 32985, 58959, 71101, 98265, 213303, 294795, 355505, 635447, 639909, 1066515, 1906341, 3177235, 3199545, 4801883, 5719023, 9531705, 14405649, 24009415, 28595115, 43216947, 72028245, 216084735, 465782651, 1397347953, 2328913255, 4192043859, 6986739765, 20960219295]

約数ペア:

[(1, 20960219295), (3, 6986739765), (5, 4192043859), (9, 2328913255), (15, 1397347953), (45, 465782651), (97, 216084735), (291, 72028245), (485, 43216947), (733, 28595115), (873, 24009415), (1455, 14405649), (2199, 9531705), (3665, 5719023), (4365, 4801883), (6551, 3199545), (6597, 3177235), (10995, 1906341), (19653, 1066515), (32755, 639909), (32985, 635447), (58959, 355505), (71101, 294795), (98265, 213303)]