20183792608

素因数分解:

$2^5\times 7^1\times {\mathrm{2903}}^1\times {\mathrm{31039}}^1$

素因数の和:33959

約数の個数: 48

約数和(自身を含む): 45430640640

約数和(自身を除く): 25246848032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 2903, 5806, 11612, 20321, 23224, 31039, 40642, 46448, 62078, 81284, 92896, 124156, 162568, 217273, 248312, 325136, 434546, 496624, 650272, 869092, 993248, 1738184, 3476368, 6952736, 90106217, 180212434, 360424868, 630743519, 720849736, 1261487038, 1441699472, 2522974076, 2883398944, 5045948152, 10091896304, 20183792608]

約数ペア:

[(1, 20183792608), (2, 10091896304), (4, 5045948152), (7, 2883398944), (8, 2522974076), (14, 1441699472), (16, 1261487038), (28, 720849736), (32, 630743519), (56, 360424868), (112, 180212434), (224, 90106217), (2903, 6952736), (5806, 3476368), (11612, 1738184), (20321, 993248), (23224, 869092), (31039, 650272), (40642, 496624), (46448, 434546), (62078, 325136), (81284, 248312), (92896, 217273), (124156, 162568)]