20199693423

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{10657}}^1$

素因数の和:10864

約数の個数: 64

約数和(自身を含む): 34034660352

約数和(自身を除く): 13834966929

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 131, 159, 273, 371, 393, 689, 917, 1113, 1703, 2067, 2751, 4823, 5109, 6943, 10657, 11921, 14469, 20829, 31971, 35763, 48601, 74599, 90259, 138541, 145803, 223797, 270777, 415623, 564821, 631813, 969787, 1396067, 1694463, 1895439, 2909361, 3953747, 4188201, 7342673, 9772469, 11861241, 18148871, 22028019, 29317407, 51398711, 54446613, 73991551, 127042097, 154196133, 221974653, 381126291, 517940857, 961890163, 1553822571, 2885670489, 6733231141, 20199693423]

約数ペア:

[(1, 20199693423), (3, 6733231141), (7, 2885670489), (13, 1553822571), (21, 961890163), (39, 517940857), (53, 381126291), (91, 221974653), (131, 154196133), (159, 127042097), (273, 73991551), (371, 54446613), (393, 51398711), (689, 29317407), (917, 22028019), (1113, 18148871), (1703, 11861241), (2067, 9772469), (2751, 7342673), (4823, 4188201), (5109, 3953747), (6943, 2909361), (10657, 1895439), (11921, 1694463), (14469, 1396067), (20829, 969787), (31971, 631813), (35763, 564821), (48601, 415623), (74599, 270777), (90259, 223797), (138541, 145803)]