20750166

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 51891840

約数和(自身を除く): 31141674

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 43, 51, 57, 83, 86, 102, 114, 129, 153, 166, 171, 249, 258, 306, 323, 342, 387, 498, 646, 731, 747, 774, 817, 969, 1411, 1462, 1494, 1577, 1634, 1938, 2193, 2451, 2822, 2907, 3154, 3569, 4233, 4386, 4731, 4902, 5814, 6579, 7138, 7353, 8466, 9462, 10707, 12699, 13158, 13889, 14193, 14706, 21414, 25398, 26809, 27778, 28386, 32121, 41667, 53618, 60673, 64242, 67811, 80427, 83334, 121346, 125001, 135622, 160854, 182019, 203433, 241281, 250002, 364038, 406866, 482562, 546057, 610299, 1092114, 1152787, 1220598, 2305574, 3458361, 6916722, 10375083, 20750166]

約数ペア:

[(1, 20750166), (2, 10375083), (3, 6916722), (6, 3458361), (9, 2305574), (17, 1220598), (18, 1152787), (19, 1092114), (34, 610299), (38, 546057), (43, 482562), (51, 406866), (57, 364038), (83, 250002), (86, 241281), (102, 203433), (114, 182019), (129, 160854), (153, 135622), (166, 125001), (171, 121346), (249, 83334), (258, 80427), (306, 67811), (323, 64242), (342, 60673), (387, 53618), (498, 41667), (646, 32121), (731, 28386), (747, 27778), (774, 26809), (817, 25398), (969, 21414), (1411, 14706), (1462, 14193), (1494, 13889), (1577, 13158), (1634, 12699), (1938, 10707), (2193, 9462), (2451, 8466), (2822, 7353), (2907, 7138), (3154, 6579), (3569, 5814), (4233, 4902), (4386, 4731)]