20702976

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{3851}}^1$

素因数の和:3877

約数の個数: 72

約数和(自身を含む): 62987904

約数和(自身を除く): 42284928

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, 672, 768, 896, 1344, 1792, 2688, 3851, 5376, 7702, 11553, 15404, 23106, 26957, 30808, 46212, 53914, 61616, 80871, 92424, 107828, 123232, 161742, 184848, 215656, 246464, 323484, 369696, 431312, 492928, 646968, 739392, 862624, 985856, 1293936, 1478784, 1725248, 2587872, 2957568, 3450496, 5175744, 6900992, 10351488, 20702976]

約数ペア:

[(1, 20702976), (2, 10351488), (3, 6900992), (4, 5175744), (6, 3450496), (7, 2957568), (8, 2587872), (12, 1725248), (14, 1478784), (16, 1293936), (21, 985856), (24, 862624), (28, 739392), (32, 646968), (42, 492928), (48, 431312), (56, 369696), (64, 323484), (84, 246464), (96, 215656), (112, 184848), (128, 161742), (168, 123232), (192, 107828), (224, 92424), (256, 80871), (336, 61616), (384, 53914), (448, 46212), (672, 30808), (768, 26957), (896, 23106), (1344, 15404), (1792, 11553), (2688, 7702), (3851, 5376)]