20245792

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 49351680

約数和(自身を除く): 29105888

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 67, 71, 76, 112, 133, 134, 142, 152, 224, 266, 268, 284, 304, 469, 497, 532, 536, 568, 608, 938, 994, 1064, 1072, 1136, 1273, 1349, 1876, 1988, 2128, 2144, 2272, 2546, 2698, 3752, 3976, 4256, 4757, 5092, 5396, 7504, 7952, 8911, 9443, 9514, 10184, 10792, 15008, 15904, 17822, 18886, 19028, 20368, 21584, 33299, 35644, 37772, 38056, 40736, 43168, 66598, 71288, 75544, 76112, 90383, 133196, 142576, 151088, 152224, 180766, 266392, 285152, 302176, 361532, 532784, 632681, 723064, 1065568, 1265362, 1446128, 2530724, 2892256, 5061448, 10122896, 20245792]

約数ペア:

[(1, 20245792), (2, 10122896), (4, 5061448), (7, 2892256), (8, 2530724), (14, 1446128), (16, 1265362), (19, 1065568), (28, 723064), (32, 632681), (38, 532784), (56, 361532), (67, 302176), (71, 285152), (76, 266392), (112, 180766), (133, 152224), (134, 151088), (142, 142576), (152, 133196), (224, 90383), (266, 76112), (268, 75544), (284, 71288), (304, 66598), (469, 43168), (497, 40736), (532, 38056), (536, 37772), (568, 35644), (608, 33299), (938, 21584), (994, 20368), (1064, 19028), (1072, 18886), (1136, 17822), (1273, 15904), (1349, 15008), (1876, 10792), (1988, 10184), (2128, 9514), (2144, 9443), (2272, 8911), (2546, 7952), (2698, 7504), (3752, 5396), (3976, 5092), (4256, 4757)]