20137597193

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{821}}^1\times {\mathrm{39371}}^1$

素因数の和:40288

約数の個数: 16

約数和(自身を含む): 23301924480

約数和(自身を除く): 3164327287

約数列:

[1, 7, 89, 623, 821, 5747, 39371, 73069, 275597, 511483, 3504019, 24528133, 32323591, 226265137, 2876799599, 20137597193]

約数ペア:

[(1, 20137597193), (7, 2876799599), (89, 226265137), (623, 32323591), (821, 24528133), (5747, 3504019), (39371, 511483), (73069, 275597)]