20553408

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{2099}}^1$

素因数の和:2134

約数の個数: 84

約数和(自身を含む): 62407800

約数和(自身を除く): 41854392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 136, 144, 153, 192, 204, 272, 288, 306, 408, 544, 576, 612, 816, 1088, 1224, 1632, 2099, 2448, 3264, 4198, 4896, 6297, 8396, 9792, 12594, 16792, 18891, 25188, 33584, 35683, 37782, 50376, 67168, 71366, 75564, 100752, 107049, 134336, 142732, 151128, 201504, 214098, 285464, 302256, 321147, 403008, 428196, 570928, 604512, 642294, 856392, 1141856, 1209024, 1284588, 1712784, 2283712, 2569176, 3425568, 5138352, 6851136, 10276704, 20553408]

約数ペア:

[(1, 20553408), (2, 10276704), (3, 6851136), (4, 5138352), (6, 3425568), (8, 2569176), (9, 2283712), (12, 1712784), (16, 1284588), (17, 1209024), (18, 1141856), (24, 856392), (32, 642294), (34, 604512), (36, 570928), (48, 428196), (51, 403008), (64, 321147), (68, 302256), (72, 285464), (96, 214098), (102, 201504), (136, 151128), (144, 142732), (153, 134336), (192, 107049), (204, 100752), (272, 75564), (288, 71366), (306, 67168), (408, 50376), (544, 37782), (576, 35683), (612, 33584), (816, 25188), (1088, 18891), (1224, 16792), (1632, 12594), (2099, 9792), (2448, 8396), (3264, 6297), (4198, 4896)]