20365764

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{653}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 50101632

約数和(自身を除く): 29735868

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 113, 138, 226, 276, 339, 452, 653, 678, 1306, 1356, 1959, 2599, 2612, 3918, 5198, 7797, 7836, 10396, 15019, 15594, 30038, 31188, 45057, 60076, 73789, 90114, 147578, 180228, 221367, 295156, 442734, 885468, 1697147, 3394294, 5091441, 6788588, 10182882, 20365764]

約数ペア:

[(1, 20365764), (2, 10182882), (3, 6788588), (4, 5091441), (6, 3394294), (12, 1697147), (23, 885468), (46, 442734), (69, 295156), (92, 221367), (113, 180228), (138, 147578), (226, 90114), (276, 73789), (339, 60076), (452, 45057), (653, 31188), (678, 30038), (1306, 15594), (1356, 15019), (1959, 10396), (2599, 7836), (2612, 7797), (3918, 5198)]