20371344

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3191}}^1$

素因数の和:3228

約数の個数: 80

約数和(自身を含む): 63329280

約数和(自身を除く): 42957936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3191, 3192, 6382, 6384, 9573, 12764, 19146, 22337, 25528, 38292, 44674, 51056, 60629, 67011, 76584, 89348, 121258, 134022, 153168, 178696, 181887, 242516, 268044, 357392, 363774, 424403, 485032, 536088, 727548, 848806, 970064, 1072176, 1273209, 1455096, 1697612, 2546418, 2910192, 3395224, 5092836, 6790448, 10185672, 20371344]

約数ペア:

[(1, 20371344), (2, 10185672), (3, 6790448), (4, 5092836), (6, 3395224), (7, 2910192), (8, 2546418), (12, 1697612), (14, 1455096), (16, 1273209), (19, 1072176), (21, 970064), (24, 848806), (28, 727548), (38, 536088), (42, 485032), (48, 424403), (56, 363774), (57, 357392), (76, 268044), (84, 242516), (112, 181887), (114, 178696), (133, 153168), (152, 134022), (168, 121258), (228, 89348), (266, 76584), (304, 67011), (336, 60629), (399, 51056), (456, 44674), (532, 38292), (798, 25528), (912, 22337), (1064, 19146), (1596, 12764), (2128, 9573), (3191, 6384), (3192, 6382)]