20172042

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101879}}^1$

素因数の和:101898

約数の個数: 24

約数和(自身を含む): 47679840

約数和(自身を除く): 27507798

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 101879, 203758, 305637, 611274, 916911, 1120669, 1833822, 2241338, 3362007, 6724014, 10086021, 20172042]

約数ペア:

[(1, 20172042), (2, 10086021), (3, 6724014), (6, 3362007), (9, 2241338), (11, 1833822), (18, 1120669), (22, 916911), (33, 611274), (66, 305637), (99, 203758), (198, 101879)]