20794368

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{967}}^1$

素因数の和:997

約数の個数: 88

約数和(自身を含む): 63407872

約数和(自身を除く): 42613504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 967, 1024, 1344, 1536, 1792, 1934, 2688, 2901, 3072, 3584, 3868, 5376, 5802, 6769, 7168, 7736, 10752, 11604, 13538, 15472, 20307, 21504, 23208, 27076, 30944, 40614, 46416, 54152, 61888, 81228, 92832, 108304, 123776, 162456, 185664, 216608, 247552, 324912, 371328, 433216, 495104, 649824, 742656, 866432, 990208, 1299648, 1485312, 1732864, 2599296, 2970624, 3465728, 5198592, 6931456, 10397184, 20794368]

約数ペア:

[(1, 20794368), (2, 10397184), (3, 6931456), (4, 5198592), (6, 3465728), (7, 2970624), (8, 2599296), (12, 1732864), (14, 1485312), (16, 1299648), (21, 990208), (24, 866432), (28, 742656), (32, 649824), (42, 495104), (48, 433216), (56, 371328), (64, 324912), (84, 247552), (96, 216608), (112, 185664), (128, 162456), (168, 123776), (192, 108304), (224, 92832), (256, 81228), (336, 61888), (384, 54152), (448, 46416), (512, 40614), (672, 30944), (768, 27076), (896, 23208), (967, 21504), (1024, 20307), (1344, 15472), (1536, 13538), (1792, 11604), (1934, 10752), (2688, 7736), (2901, 7168), (3072, 6769), (3584, 5802), (3868, 5376)]