20330496

素因数分解:

$2^{11}\times 3^2\times {\mathrm{1103}}^1$

素因数の和:1131

約数の個数: 72

約数和(自身を含む): 58771440

約数和(自身を除く): 38440944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1103, 1152, 1536, 2048, 2206, 2304, 3072, 3309, 4412, 4608, 6144, 6618, 8824, 9216, 9927, 13236, 17648, 18432, 19854, 26472, 35296, 39708, 52944, 70592, 79416, 105888, 141184, 158832, 211776, 282368, 317664, 423552, 564736, 635328, 847104, 1129472, 1270656, 1694208, 2258944, 2541312, 3388416, 5082624, 6776832, 10165248, 20330496]

約数ペア:

[(1, 20330496), (2, 10165248), (3, 6776832), (4, 5082624), (6, 3388416), (8, 2541312), (9, 2258944), (12, 1694208), (16, 1270656), (18, 1129472), (24, 847104), (32, 635328), (36, 564736), (48, 423552), (64, 317664), (72, 282368), (96, 211776), (128, 158832), (144, 141184), (192, 105888), (256, 79416), (288, 70592), (384, 52944), (512, 39708), (576, 35296), (768, 26472), (1024, 19854), (1103, 18432), (1152, 17648), (1536, 13236), (2048, 9927), (2206, 9216), (2304, 8824), (3072, 6618), (3309, 6144), (4412, 4608)]