20338912

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{57781}}^1$

素因数の和:57802

約数の個数: 24

約数和(自身を含む): 43683192

約数和(自身を除く): 23344280

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 57781, 115562, 231124, 462248, 635591, 924496, 1271182, 1848992, 2542364, 5084728, 10169456, 20338912]

約数ペア:

[(1, 20338912), (2, 10169456), (4, 5084728), (8, 2542364), (11, 1848992), (16, 1271182), (22, 924496), (32, 635591), (44, 462248), (88, 231124), (176, 115562), (352, 57781)]