20308992

素因数分解:

$2^{10}\times 3^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1$

素因数の和:635

約数の個数: 88

約数和(自身を含む): 59150112

約数和(自身を除く): 38841120

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 512, 528, 601, 704, 768, 1024, 1056, 1202, 1408, 1536, 1803, 2112, 2404, 2816, 3072, 3606, 4224, 4808, 5632, 6611, 7212, 8448, 9616, 11264, 13222, 14424, 16896, 19232, 19833, 26444, 28848, 33792, 38464, 39666, 52888, 57696, 76928, 79332, 105776, 115392, 153856, 158664, 211552, 230784, 307712, 317328, 423104, 461568, 615424, 634656, 846208, 923136, 1269312, 1692416, 1846272, 2538624, 3384832, 5077248, 6769664, 10154496, 20308992]

約数ペア:

[(1, 20308992), (2, 10154496), (3, 6769664), (4, 5077248), (6, 3384832), (8, 2538624), (11, 1846272), (12, 1692416), (16, 1269312), (22, 923136), (24, 846208), (32, 634656), (33, 615424), (44, 461568), (48, 423104), (64, 317328), (66, 307712), (88, 230784), (96, 211552), (128, 158664), (132, 153856), (176, 115392), (192, 105776), (256, 79332), (264, 76928), (352, 57696), (384, 52888), (512, 39666), (528, 38464), (601, 33792), (704, 28848), (768, 26444), (1024, 19833), (1056, 19232), (1202, 16896), (1408, 14424), (1536, 13222), (1803, 11264), (2112, 9616), (2404, 8448), (2816, 7212), (3072, 6611), (3606, 5632), (4224, 4808)]