20696544

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 144

約数和(自身を含む): 66044160

約数和(自身を除く): 45347616

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 47, 48, 66, 72, 88, 94, 96, 99, 132, 139, 141, 144, 176, 188, 198, 264, 278, 282, 288, 352, 376, 396, 417, 423, 517, 528, 556, 564, 752, 792, 834, 846, 1034, 1056, 1112, 1128, 1251, 1504, 1529, 1551, 1584, 1668, 1692, 2068, 2224, 2256, 2502, 3058, 3102, 3168, 3336, 3384, 4136, 4448, 4512, 4587, 4653, 5004, 6116, 6204, 6533, 6672, 6768, 8272, 9174, 9306, 10008, 12232, 12408, 13066, 13344, 13536, 13761, 16544, 18348, 18612, 19599, 20016, 24464, 24816, 26132, 27522, 36696, 37224, 39198, 40032, 48928, 49632, 52264, 55044, 58797, 71863, 73392, 74448, 78396, 104528, 110088, 117594, 143726, 146784, 148896, 156792, 209056, 215589, 220176, 235188, 287452, 313584, 431178, 440352, 470376, 574904, 627168, 646767, 862356, 940752, 1149808, 1293534, 1724712, 1881504, 2299616, 2587068, 3449424, 5174136, 6898848, 10348272, 20696544]

約数ペア:

[(1, 20696544), (2, 10348272), (3, 6898848), (4, 5174136), (6, 3449424), (8, 2587068), (9, 2299616), (11, 1881504), (12, 1724712), (16, 1293534), (18, 1149808), (22, 940752), (24, 862356), (32, 646767), (33, 627168), (36, 574904), (44, 470376), (47, 440352), (48, 431178), (66, 313584), (72, 287452), (88, 235188), (94, 220176), (96, 215589), (99, 209056), (132, 156792), (139, 148896), (141, 146784), (144, 143726), (176, 117594), (188, 110088), (198, 104528), (264, 78396), (278, 74448), (282, 73392), (288, 71863), (352, 58797), (376, 55044), (396, 52264), (417, 49632), (423, 48928), (517, 40032), (528, 39198), (556, 37224), (564, 36696), (752, 27522), (792, 26132), (834, 24816), (846, 24464), (1034, 20016), (1056, 19599), (1112, 18612), (1128, 18348), (1251, 16544), (1504, 13761), (1529, 13536), (1551, 13344), (1584, 13066), (1668, 12408), (1692, 12232), (2068, 10008), (2224, 9306), (2256, 9174), (2502, 8272), (3058, 6768), (3102, 6672), (3168, 6533), (3336, 6204), (3384, 6116), (4136, 5004), (4448, 4653), (4512, 4587)]