20482416

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{2789}}^1$

素因数の和:2823

約数の個数: 80

約数和(自身を含む): 62272800

約数和(自身を除く): 41790384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 102, 108, 136, 144, 153, 204, 216, 272, 306, 408, 432, 459, 612, 816, 918, 1224, 1836, 2448, 2789, 3672, 5578, 7344, 8367, 11156, 16734, 22312, 25101, 33468, 44624, 47413, 50202, 66936, 75303, 94826, 100404, 133872, 142239, 150606, 189652, 200808, 284478, 301212, 379304, 401616, 426717, 568956, 602424, 758608, 853434, 1137912, 1204848, 1280151, 1706868, 2275824, 2560302, 3413736, 5120604, 6827472, 10241208, 20482416]

約数ペア:

[(1, 20482416), (2, 10241208), (3, 6827472), (4, 5120604), (6, 3413736), (8, 2560302), (9, 2275824), (12, 1706868), (16, 1280151), (17, 1204848), (18, 1137912), (24, 853434), (27, 758608), (34, 602424), (36, 568956), (48, 426717), (51, 401616), (54, 379304), (68, 301212), (72, 284478), (102, 200808), (108, 189652), (136, 150606), (144, 142239), (153, 133872), (204, 100404), (216, 94826), (272, 75303), (306, 66936), (408, 50202), (432, 47413), (459, 44624), (612, 33468), (816, 25101), (918, 22312), (1224, 16734), (1836, 11156), (2448, 8367), (2789, 7344), (3672, 5578)]