20109036

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{38971}}^1$

素因数の和:39021

約数の個数: 24

約数和(自身を含む): 48013504

約数和(自身を除く): 27904468

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 38971, 77942, 116913, 155884, 233826, 467652, 1675753, 3351506, 5027259, 6703012, 10054518, 20109036]

約数ペア:

[(1, 20109036), (2, 10054518), (3, 6703012), (4, 5027259), (6, 3351506), (12, 1675753), (43, 467652), (86, 233826), (129, 155884), (172, 116913), (258, 77942), (516, 38971)]