20483976

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1549}}^1$

素因数の和:1606

約数の個数: 64

約数和(自身を含む): 55800000

約数和(自身を除く): 35316024

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 38, 57, 58, 76, 87, 114, 116, 152, 174, 228, 232, 348, 456, 551, 696, 1102, 1549, 1653, 2204, 3098, 3306, 4408, 4647, 6196, 6612, 9294, 12392, 13224, 18588, 29431, 37176, 44921, 58862, 88293, 89842, 117724, 134763, 176586, 179684, 235448, 269526, 353172, 359368, 539052, 706344, 853499, 1078104, 1706998, 2560497, 3413996, 5120994, 6827992, 10241988, 20483976]

約数ペア:

[(1, 20483976), (2, 10241988), (3, 6827992), (4, 5120994), (6, 3413996), (8, 2560497), (12, 1706998), (19, 1078104), (24, 853499), (29, 706344), (38, 539052), (57, 359368), (58, 353172), (76, 269526), (87, 235448), (114, 179684), (116, 176586), (152, 134763), (174, 117724), (228, 89842), (232, 88293), (348, 58862), (456, 44921), (551, 37176), (696, 29431), (1102, 18588), (1549, 13224), (1653, 12392), (2204, 9294), (3098, 6612), (3306, 6196), (4408, 4647)]