20269392

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2953}}^1$

素因数の和:2988

約数の個数: 80

約数和(自身を含む): 61537728

約数和(自身を除く): 41268336

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 2953, 3432, 5906, 6864, 8859, 11812, 17718, 23624, 32483, 35436, 38389, 47248, 64966, 70872, 76778, 97449, 115167, 129932, 141744, 153556, 194898, 230334, 259864, 307112, 389796, 422279, 460668, 519728, 614224, 779592, 844558, 921336, 1266837, 1559184, 1689116, 1842672, 2533674, 3378232, 5067348, 6756464, 10134696, 20269392]

約数ペア:

[(1, 20269392), (2, 10134696), (3, 6756464), (4, 5067348), (6, 3378232), (8, 2533674), (11, 1842672), (12, 1689116), (13, 1559184), (16, 1266837), (22, 921336), (24, 844558), (26, 779592), (33, 614224), (39, 519728), (44, 460668), (48, 422279), (52, 389796), (66, 307112), (78, 259864), (88, 230334), (104, 194898), (132, 153556), (143, 141744), (156, 129932), (176, 115167), (208, 97449), (264, 76778), (286, 70872), (312, 64966), (429, 47248), (528, 38389), (572, 35436), (624, 32483), (858, 23624), (1144, 17718), (1716, 11812), (2288, 8859), (2953, 6864), (3432, 5906)]