20172612064

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1\times {\mathrm{1223}}^1$

素因数の和:2288

約数の個数: 96

約数和(自身を含む): 44327678976

約数和(自身を除く): 24155066912

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 88, 94, 176, 188, 352, 376, 517, 752, 997, 1034, 1223, 1504, 1994, 2068, 2446, 3988, 4136, 4892, 7976, 8272, 9784, 10967, 13453, 15952, 16544, 19568, 21934, 26906, 31904, 39136, 43868, 46859, 53812, 57481, 87736, 93718, 107624, 114962, 175472, 187436, 215248, 229924, 350944, 374872, 430496, 459848, 515449, 632291, 749744, 919696, 1030898, 1219331, 1264582, 1499488, 1839392, 2061796, 2438662, 2529164, 4123592, 4877324, 5058328, 8247184, 9754648, 10116656, 13412641, 16494368, 19509296, 20233312, 26825282, 39018592, 53650564, 57308557, 107301128, 114617114, 214602256, 229234228, 429204512, 458468456, 630394127, 916936912, 1260788254, 1833873824, 2521576508, 5043153016, 10086306032, 20172612064]

約数ペア:

[(1, 20172612064), (2, 10086306032), (4, 5043153016), (8, 2521576508), (11, 1833873824), (16, 1260788254), (22, 916936912), (32, 630394127), (44, 458468456), (47, 429204512), (88, 229234228), (94, 214602256), (176, 114617114), (188, 107301128), (352, 57308557), (376, 53650564), (517, 39018592), (752, 26825282), (997, 20233312), (1034, 19509296), (1223, 16494368), (1504, 13412641), (1994, 10116656), (2068, 9754648), (2446, 8247184), (3988, 5058328), (4136, 4877324), (4892, 4123592), (7976, 2529164), (8272, 2438662), (9784, 2061796), (10967, 1839392), (13453, 1499488), (15952, 1264582), (16544, 1219331), (19568, 1030898), (21934, 919696), (26906, 749744), (31904, 632291), (39136, 515449), (43868, 459848), (46859, 430496), (53812, 374872), (57481, 350944), (87736, 229924), (93718, 215248), (107624, 187436), (114962, 175472)]