20530176

素因数分解:

$2^{10}\times 3^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:227

約数の個数: 88

約数和(自身を含む): 56398944

約数和(自身を除く): 35868768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 163, 164, 192, 246, 256, 326, 328, 384, 489, 492, 512, 652, 656, 768, 978, 984, 1024, 1304, 1312, 1536, 1956, 1968, 2608, 2624, 3072, 3912, 3936, 5216, 5248, 6683, 7824, 7872, 10432, 10496, 13366, 15648, 15744, 20049, 20864, 20992, 26732, 31296, 31488, 40098, 41728, 41984, 53464, 62592, 62976, 80196, 83456, 106928, 125184, 125952, 160392, 166912, 213856, 250368, 320784, 427712, 500736, 641568, 855424, 1283136, 1710848, 2566272, 3421696, 5132544, 6843392, 10265088, 20530176]

約数ペア:

[(1, 20530176), (2, 10265088), (3, 6843392), (4, 5132544), (6, 3421696), (8, 2566272), (12, 1710848), (16, 1283136), (24, 855424), (32, 641568), (41, 500736), (48, 427712), (64, 320784), (82, 250368), (96, 213856), (123, 166912), (128, 160392), (163, 125952), (164, 125184), (192, 106928), (246, 83456), (256, 80196), (326, 62976), (328, 62592), (384, 53464), (489, 41984), (492, 41728), (512, 40098), (652, 31488), (656, 31296), (768, 26732), (978, 20992), (984, 20864), (1024, 20049), (1304, 15744), (1312, 15648), (1536, 13366), (1956, 10496), (1968, 10432), (2608, 7872), (2624, 7824), (3072, 6683), (3912, 5248), (3936, 5216)]