20023248

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2591}}^1$

素因数の和:2632

約数の個数: 80

約数和(自身を含む): 61710336

約数和(自身を除く): 41687088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2576, 2591, 3864, 5182, 7728, 7773, 10364, 15546, 18137, 20728, 31092, 36274, 41456, 54411, 59593, 62184, 72548, 108822, 119186, 124368, 145096, 178779, 217644, 238372, 290192, 357558, 417151, 435288, 476744, 715116, 834302, 870576, 953488, 1251453, 1430232, 1668604, 2502906, 2860464, 3337208, 5005812, 6674416, 10011624, 20023248]

約数ペア:

[(1, 20023248), (2, 10011624), (3, 6674416), (4, 5005812), (6, 3337208), (7, 2860464), (8, 2502906), (12, 1668604), (14, 1430232), (16, 1251453), (21, 953488), (23, 870576), (24, 834302), (28, 715116), (42, 476744), (46, 435288), (48, 417151), (56, 357558), (69, 290192), (84, 238372), (92, 217644), (112, 178779), (138, 145096), (161, 124368), (168, 119186), (184, 108822), (276, 72548), (322, 62184), (336, 59593), (368, 54411), (483, 41456), (552, 36274), (644, 31092), (966, 20728), (1104, 18137), (1288, 15546), (1932, 10364), (2576, 7773), (2591, 7728), (3864, 5182)]