20868672

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:308

約数の個数: 112

約数和(自身を含む): 61959744

約数和(自身を除く): 41091072

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 41, 44, 48, 64, 66, 82, 88, 96, 123, 132, 164, 176, 192, 241, 246, 264, 328, 352, 451, 482, 492, 528, 656, 704, 723, 902, 964, 984, 1056, 1312, 1353, 1446, 1804, 1928, 1968, 2112, 2624, 2651, 2706, 2892, 3608, 3856, 3936, 5302, 5412, 5784, 7216, 7712, 7872, 7953, 9881, 10604, 10824, 11568, 14432, 15424, 15906, 19762, 21208, 21648, 23136, 28864, 29643, 31812, 39524, 42416, 43296, 46272, 59286, 63624, 79048, 84832, 86592, 108691, 118572, 127248, 158096, 169664, 217382, 237144, 254496, 316192, 326073, 434764, 474288, 508992, 632384, 652146, 869528, 948576, 1304292, 1739056, 1897152, 2608584, 3478112, 5217168, 6956224, 10434336, 20868672]

約数ペア:

[(1, 20868672), (2, 10434336), (3, 6956224), (4, 5217168), (6, 3478112), (8, 2608584), (11, 1897152), (12, 1739056), (16, 1304292), (22, 948576), (24, 869528), (32, 652146), (33, 632384), (41, 508992), (44, 474288), (48, 434764), (64, 326073), (66, 316192), (82, 254496), (88, 237144), (96, 217382), (123, 169664), (132, 158096), (164, 127248), (176, 118572), (192, 108691), (241, 86592), (246, 84832), (264, 79048), (328, 63624), (352, 59286), (451, 46272), (482, 43296), (492, 42416), (528, 39524), (656, 31812), (704, 29643), (723, 28864), (902, 23136), (964, 21648), (984, 21208), (1056, 19762), (1312, 15906), (1353, 15424), (1446, 14432), (1804, 11568), (1928, 10824), (1968, 10604), (2112, 9881), (2624, 7953), (2651, 7872), (2706, 7712), (2892, 7216), (3608, 5784), (3856, 5412), (3936, 5302)]