20016503568

素因数分解:

$2^4\times 3^4\times {\mathrm{191}}^1\times {\mathrm{80863}}^1$

素因数の和:81074

約数の個数: 100

約数和(自身を含む): 58237605888

約数和(自身を除く): 38221102320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 191, 216, 324, 382, 432, 573, 648, 764, 1146, 1296, 1528, 1719, 2292, 3056, 3438, 4584, 5157, 6876, 9168, 10314, 13752, 15471, 20628, 27504, 30942, 41256, 61884, 80863, 82512, 123768, 161726, 242589, 247536, 323452, 485178, 646904, 727767, 970356, 1293808, 1455534, 1940712, 2183301, 2911068, 3881424, 4366602, 5822136, 6549903, 8733204, 11644272, 13099806, 15444833, 17466408, 26199612, 30889666, 34932816, 46334499, 52399224, 61779332, 92668998, 104798448, 123558664, 139003497, 185337996, 247117328, 278006994, 370675992, 417010491, 556013988, 741351984, 834020982, 1112027976, 1251031473, 1668041964, 2224055952, 2502062946, 3336083928, 5004125892, 6672167856, 10008251784, 20016503568]

約数ペア:

[(1, 20016503568), (2, 10008251784), (3, 6672167856), (4, 5004125892), (6, 3336083928), (8, 2502062946), (9, 2224055952), (12, 1668041964), (16, 1251031473), (18, 1112027976), (24, 834020982), (27, 741351984), (36, 556013988), (48, 417010491), (54, 370675992), (72, 278006994), (81, 247117328), (108, 185337996), (144, 139003497), (162, 123558664), (191, 104798448), (216, 92668998), (324, 61779332), (382, 52399224), (432, 46334499), (573, 34932816), (648, 30889666), (764, 26199612), (1146, 17466408), (1296, 15444833), (1528, 13099806), (1719, 11644272), (2292, 8733204), (3056, 6549903), (3438, 5822136), (4584, 4366602), (5157, 3881424), (6876, 2911068), (9168, 2183301), (10314, 1940712), (13752, 1455534), (15471, 1293808), (20628, 970356), (27504, 727767), (30942, 646904), (41256, 485178), (61884, 323452), (80863, 247536), (82512, 242589), (123768, 161726)]