20169848237

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{229979}}^1$

素因数の和:230081

約数の個数: 32

約数和(自身を含む): 27023569920

約数和(自身を除く): 6853721683

約数列:

[1, 7, 11, 17, 67, 77, 119, 187, 469, 737, 1139, 1309, 5159, 7973, 12529, 87703, 229979, 1609853, 2529769, 3909643, 15408593, 17708383, 27367501, 43006073, 107860151, 169494523, 261946081, 301042511, 1186461661, 1833622567, 2881406891, 20169848237]

約数ペア:

[(1, 20169848237), (7, 2881406891), (11, 1833622567), (17, 1186461661), (67, 301042511), (77, 261946081), (119, 169494523), (187, 107860151), (469, 43006073), (737, 27367501), (1139, 17708383), (1309, 15408593), (5159, 3909643), (7973, 2529769), (12529, 1609853), (87703, 229979)]