20868030876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1328497}}^1$

素因数の和:1328539

約数の個数: 96

約数和(自身を含む): 64278047232

約数和(自身を除く): 43410016356

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 102, 119, 132, 154, 187, 204, 231, 238, 308, 357, 374, 462, 476, 561, 714, 748, 924, 1122, 1309, 1428, 2244, 2618, 3927, 5236, 7854, 15708, 1328497, 2656994, 3985491, 5313988, 7970982, 9299479, 14613467, 15941964, 18598958, 22584449, 27898437, 29226934, 37197916, 43840401, 45168898, 55796874, 58453868, 67753347, 87680802, 90337796, 102294269, 111593748, 135506694, 158091143, 175361604, 204588538, 248428939, 271013388, 306882807, 316182286, 409177076, 474273429, 496857878, 613765614, 632364572, 745286817, 948546858, 993715756, 1227531228, 1490573634, 1739002573, 1897093716, 2981147268, 3478005146, 5217007719, 6956010292, 10434015438, 20868030876]

約数ペア:

[(1, 20868030876), (2, 10434015438), (3, 6956010292), (4, 5217007719), (6, 3478005146), (7, 2981147268), (11, 1897093716), (12, 1739002573), (14, 1490573634), (17, 1227531228), (21, 993715756), (22, 948546858), (28, 745286817), (33, 632364572), (34, 613765614), (42, 496857878), (44, 474273429), (51, 409177076), (66, 316182286), (68, 306882807), (77, 271013388), (84, 248428939), (102, 204588538), (119, 175361604), (132, 158091143), (154, 135506694), (187, 111593748), (204, 102294269), (231, 90337796), (238, 87680802), (308, 67753347), (357, 58453868), (374, 55796874), (462, 45168898), (476, 43840401), (561, 37197916), (714, 29226934), (748, 27898437), (924, 22584449), (1122, 18598958), (1309, 15941964), (1428, 14613467), (2244, 9299479), (2618, 7970982), (3927, 5313988), (5236, 3985491), (7854, 2656994), (15708, 1328497)]