20118724749

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1601}}^1\times {\mathrm{3571}}^1$

素因数の和:5218

約数の個数: 48

約数和(自身を含む): 32136683904

約数和(自身を除く): 12017959155

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 1601, 3519, 3571, 4803, 10713, 14409, 27217, 32139, 36823, 60707, 81651, 82133, 110469, 182121, 244953, 246399, 331407, 546363, 625991, 739197, 1396261, 1877973, 4188783, 5633919, 5717171, 12566349, 17151513, 51454539, 97191907, 131494933, 291575721, 394484799, 874727163, 1183454397, 2235413861, 6706241583, 20118724749]

約数ペア:

[(1, 20118724749), (3, 6706241583), (9, 2235413861), (17, 1183454397), (23, 874727163), (51, 394484799), (69, 291575721), (153, 131494933), (207, 97191907), (391, 51454539), (1173, 17151513), (1601, 12566349), (3519, 5717171), (3571, 5633919), (4803, 4188783), (10713, 1877973), (14409, 1396261), (27217, 739197), (32139, 625991), (36823, 546363), (60707, 331407), (81651, 246399), (82133, 244953), (110469, 182121)]