20308608

素因数分解:

$2^7\times 3^2\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 144

約数和(自身を含む): 63097710

約数和(自身を除く): 42789102

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 61, 64, 68, 72, 96, 102, 122, 128, 136, 144, 153, 183, 192, 204, 244, 272, 288, 289, 306, 366, 384, 408, 488, 544, 549, 576, 578, 612, 732, 816, 867, 976, 1037, 1088, 1098, 1152, 1156, 1224, 1464, 1632, 1734, 1952, 2074, 2176, 2196, 2312, 2448, 2601, 2928, 3111, 3264, 3468, 3904, 4148, 4392, 4624, 4896, 5202, 5856, 6222, 6528, 6936, 7808, 8296, 8784, 9248, 9333, 9792, 10404, 11712, 12444, 13872, 16592, 17568, 17629, 18496, 18666, 19584, 20808, 23424, 24888, 27744, 33184, 35136, 35258, 36992, 37332, 41616, 49776, 52887, 55488, 66368, 70272, 70516, 74664, 83232, 99552, 105774, 110976, 132736, 141032, 149328, 158661, 166464, 199104, 211548, 282064, 298656, 317322, 332928, 398208, 423096, 564128, 597312, 634644, 846192, 1128256, 1194624, 1269288, 1692384, 2256512, 2538576, 3384768, 5077152, 6769536, 10154304, 20308608]

約数ペア:

[(1, 20308608), (2, 10154304), (3, 6769536), (4, 5077152), (6, 3384768), (8, 2538576), (9, 2256512), (12, 1692384), (16, 1269288), (17, 1194624), (18, 1128256), (24, 846192), (32, 634644), (34, 597312), (36, 564128), (48, 423096), (51, 398208), (61, 332928), (64, 317322), (68, 298656), (72, 282064), (96, 211548), (102, 199104), (122, 166464), (128, 158661), (136, 149328), (144, 141032), (153, 132736), (183, 110976), (192, 105774), (204, 99552), (244, 83232), (272, 74664), (288, 70516), (289, 70272), (306, 66368), (366, 55488), (384, 52887), (408, 49776), (488, 41616), (544, 37332), (549, 36992), (576, 35258), (578, 35136), (612, 33184), (732, 27744), (816, 24888), (867, 23424), (976, 20808), (1037, 19584), (1088, 18666), (1098, 18496), (1152, 17629), (1156, 17568), (1224, 16592), (1464, 13872), (1632, 12444), (1734, 11712), (1952, 10404), (2074, 9792), (2176, 9333), (2196, 9248), (2312, 8784), (2448, 8296), (2601, 7808), (2928, 6936), (3111, 6528), (3264, 6222), (3468, 5856), (3904, 5202), (4148, 4896), (4392, 4624)]