20160495117

素因数分解:

$3^2\times 7^1\times {\mathrm{601}}^1\times {\mathrm{709}}^1\times {\mathrm{751}}^1$

素因数の和:2074

約数の個数: 48

約数和(自身を含む): 33427663360

約数和(自身を除く): 13267168243

約数列:

[1, 3, 7, 9, 21, 63, 601, 709, 751, 1803, 2127, 2253, 4207, 4963, 5257, 5409, 6381, 6759, 12621, 14889, 15771, 37863, 44667, 47313, 426109, 451351, 532459, 1278327, 1354053, 1597377, 2982763, 3159457, 3727213, 3834981, 4062159, 4792131, 8948289, 9478371, 11181639, 26844867, 28435113, 33544917, 320007859, 960023577, 2240055013, 2880070731, 6720165039, 20160495117]

約数ペア:

[(1, 20160495117), (3, 6720165039), (7, 2880070731), (9, 2240055013), (21, 960023577), (63, 320007859), (601, 33544917), (709, 28435113), (751, 26844867), (1803, 11181639), (2127, 9478371), (2253, 8948289), (4207, 4792131), (4963, 4062159), (5257, 3834981), (5409, 3727213), (6381, 3159457), (6759, 2982763), (12621, 1597377), (14889, 1354053), (15771, 1278327), (37863, 532459), (44667, 451351), (47313, 426109)]