20598318

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 52284960

約数和(自身を除く): 31686642

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 41, 57, 78, 82, 113, 114, 117, 123, 171, 226, 234, 246, 247, 339, 342, 369, 494, 533, 678, 738, 741, 779, 1017, 1066, 1469, 1482, 1558, 1599, 2034, 2147, 2223, 2337, 2938, 3198, 4294, 4407, 4446, 4633, 4674, 4797, 6441, 7011, 8814, 9266, 9594, 10127, 12882, 13221, 13899, 14022, 19323, 20254, 26442, 27798, 27911, 30381, 38646, 41697, 55822, 60229, 60762, 83394, 83733, 88027, 91143, 120458, 167466, 176054, 180687, 182286, 251199, 264081, 361374, 502398, 528162, 542061, 792243, 1084122, 1144351, 1584486, 2288702, 3433053, 6866106, 10299159, 20598318]

約数ペア:

[(1, 20598318), (2, 10299159), (3, 6866106), (6, 3433053), (9, 2288702), (13, 1584486), (18, 1144351), (19, 1084122), (26, 792243), (38, 542061), (39, 528162), (41, 502398), (57, 361374), (78, 264081), (82, 251199), (113, 182286), (114, 180687), (117, 176054), (123, 167466), (171, 120458), (226, 91143), (234, 88027), (246, 83733), (247, 83394), (339, 60762), (342, 60229), (369, 55822), (494, 41697), (533, 38646), (678, 30381), (738, 27911), (741, 27798), (779, 26442), (1017, 20254), (1066, 19323), (1469, 14022), (1482, 13899), (1558, 13221), (1599, 12882), (2034, 10127), (2147, 9594), (2223, 9266), (2337, 8814), (2938, 7011), (3198, 6441), (4294, 4797), (4407, 4674), (4446, 4633)]