20698656

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1153}}^1$

素因数の和:1194

約数の個数: 96

約数和(自身を含む): 62814528

約数和(自身を除く): 42115872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 66, 68, 88, 96, 102, 132, 136, 176, 187, 204, 264, 272, 352, 374, 408, 528, 544, 561, 748, 816, 1056, 1122, 1153, 1496, 1632, 2244, 2306, 2992, 3459, 4488, 4612, 5984, 6918, 8976, 9224, 12683, 13836, 17952, 18448, 19601, 25366, 27672, 36896, 38049, 39202, 50732, 55344, 58803, 76098, 78404, 101464, 110688, 117606, 152196, 156808, 202928, 215611, 235212, 304392, 313616, 405856, 431222, 470424, 608784, 627232, 646833, 862444, 940848, 1217568, 1293666, 1724888, 1881696, 2587332, 3449776, 5174664, 6899552, 10349328, 20698656]

約数ペア:

[(1, 20698656), (2, 10349328), (3, 6899552), (4, 5174664), (6, 3449776), (8, 2587332), (11, 1881696), (12, 1724888), (16, 1293666), (17, 1217568), (22, 940848), (24, 862444), (32, 646833), (33, 627232), (34, 608784), (44, 470424), (48, 431222), (51, 405856), (66, 313616), (68, 304392), (88, 235212), (96, 215611), (102, 202928), (132, 156808), (136, 152196), (176, 117606), (187, 110688), (204, 101464), (264, 78404), (272, 76098), (352, 58803), (374, 55344), (408, 50732), (528, 39202), (544, 38049), (561, 36896), (748, 27672), (816, 25366), (1056, 19601), (1122, 18448), (1153, 17952), (1496, 13836), (1632, 12683), (2244, 9224), (2306, 8976), (2992, 6918), (3459, 5984), (4488, 4612)]