20259576

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{6863}}^1$

素因数の和:6916

約数の個数: 48

約数和(自身を含む): 56216160

約数和(自身を除く): 35956584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 6863, 13726, 20589, 27452, 41178, 54904, 61767, 82356, 123534, 164712, 247068, 281383, 494136, 562766, 844149, 1125532, 1688298, 2251064, 2532447, 3376596, 5064894, 6753192, 10129788, 20259576]

約数ペア:

[(1, 20259576), (2, 10129788), (3, 6753192), (4, 5064894), (6, 3376596), (8, 2532447), (9, 2251064), (12, 1688298), (18, 1125532), (24, 844149), (36, 562766), (41, 494136), (72, 281383), (82, 247068), (123, 164712), (164, 123534), (246, 82356), (328, 61767), (369, 54904), (492, 41178), (738, 27452), (984, 20589), (1476, 13726), (2952, 6863)]