20793006

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5227}}^1$

素因数の和:5265

約数の個数: 48

約数和(自身を含む): 51380784

約数和(自身を除く): 30587778

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 5227, 10454, 15681, 31362, 47043, 67951, 88859, 94086, 135902, 177718, 203853, 266577, 407706, 533154, 611559, 799731, 1155167, 1223118, 1599462, 2310334, 3465501, 6931002, 10396503, 20793006]

約数ペア:

[(1, 20793006), (2, 10396503), (3, 6931002), (6, 3465501), (9, 2310334), (13, 1599462), (17, 1223118), (18, 1155167), (26, 799731), (34, 611559), (39, 533154), (51, 407706), (78, 266577), (102, 203853), (117, 177718), (153, 135902), (221, 94086), (234, 88859), (306, 67951), (442, 47043), (663, 31362), (1326, 15681), (1989, 10454), (3978, 5227)]