20917839

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{6079}}^1$

素因数の和:6150

約数の個数: 16

約数和(自身を含む): 29573120

約数和(自身を除く): 8655281

約数列:

[1, 3, 31, 37, 93, 111, 1147, 3441, 6079, 18237, 188449, 224923, 565347, 674769, 6972613, 20917839]

約数ペア:

[(1, 20917839), (3, 6972613), (31, 674769), (37, 565347), (93, 224923), (111, 188449), (1147, 18237), (3441, 6079)]