20778624

素因数分解:

$2^7\times 3^2\times {\mathrm{17}}^1\times {\mathrm{1061}}^1$

素因数の和:1098

約数の個数: 96

約数和(自身を含む): 63369540

約数和(自身を除く): 42590916

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, 128, 136, 144, 153, 192, 204, 272, 288, 306, 384, 408, 544, 576, 612, 816, 1061, 1088, 1152, 1224, 1632, 2122, 2176, 2448, 3183, 3264, 4244, 4896, 6366, 6528, 8488, 9549, 9792, 12732, 16976, 18037, 19098, 19584, 25464, 33952, 36074, 38196, 50928, 54111, 67904, 72148, 76392, 101856, 108222, 135808, 144296, 152784, 162333, 203712, 216444, 288592, 305568, 324666, 407424, 432888, 577184, 611136, 649332, 865776, 1154368, 1222272, 1298664, 1731552, 2308736, 2597328, 3463104, 5194656, 6926208, 10389312, 20778624]

約数ペア:

[(1, 20778624), (2, 10389312), (3, 6926208), (4, 5194656), (6, 3463104), (8, 2597328), (9, 2308736), (12, 1731552), (16, 1298664), (17, 1222272), (18, 1154368), (24, 865776), (32, 649332), (34, 611136), (36, 577184), (48, 432888), (51, 407424), (64, 324666), (68, 305568), (72, 288592), (96, 216444), (102, 203712), (128, 162333), (136, 152784), (144, 144296), (153, 135808), (192, 108222), (204, 101856), (272, 76392), (288, 72148), (306, 67904), (384, 54111), (408, 50928), (544, 38196), (576, 36074), (612, 33952), (816, 25464), (1061, 19584), (1088, 19098), (1152, 18037), (1224, 16976), (1632, 12732), (2122, 9792), (2176, 9549), (2448, 8488), (3183, 6528), (3264, 6366), (4244, 4896)]