20325006

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{3217}}^1$

素因数の和:3247

約数の個数: 48

約数和(自身を含む): 49196784

約数和(自身を除く): 28871778

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 1053, 2106, 3159, 3217, 6318, 6434, 9651, 19302, 28953, 41821, 57906, 83642, 86859, 125463, 173718, 250926, 260577, 376389, 521154, 752778, 781731, 1129167, 1563462, 2258334, 3387501, 6775002, 10162503, 20325006]

約数ペア:

[(1, 20325006), (2, 10162503), (3, 6775002), (6, 3387501), (9, 2258334), (13, 1563462), (18, 1129167), (26, 781731), (27, 752778), (39, 521154), (54, 376389), (78, 260577), (81, 250926), (117, 173718), (162, 125463), (234, 86859), (243, 83642), (351, 57906), (486, 41821), (702, 28953), (1053, 19302), (2106, 9651), (3159, 6434), (3217, 6318)]