20372976

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10883}}^1$

素因数の和:10910

約数の個数: 60

約数和(自身を含む): 61407528

約数和(自身を除く): 41034552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 10883, 21766, 32649, 43532, 65298, 87064, 97947, 130596, 141479, 174128, 195894, 261192, 282958, 391788, 424437, 522384, 565916, 783576, 848874, 1131832, 1273311, 1567152, 1697748, 2263664, 2546622, 3395496, 5093244, 6790992, 10186488, 20372976]

約数ペア:

[(1, 20372976), (2, 10186488), (3, 6790992), (4, 5093244), (6, 3395496), (8, 2546622), (9, 2263664), (12, 1697748), (13, 1567152), (16, 1273311), (18, 1131832), (24, 848874), (26, 783576), (36, 565916), (39, 522384), (48, 424437), (52, 391788), (72, 282958), (78, 261192), (104, 195894), (117, 174128), (144, 141479), (156, 130596), (208, 97947), (234, 87064), (312, 65298), (468, 43532), (624, 32649), (936, 21766), (1872, 10883)]