20138026041

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7433749}}^1$

素因数の和:7433805

約数の個数: 24

約数和(自身を含む): 34016840000

約数和(自身を除く): 13878813959

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 7433749, 22301247, 52036243, 66903741, 156108729, 319651207, 468326187, 958953621, 2237558449, 2876860863, 6712675347, 20138026041]

約数ペア:

[(1, 20138026041), (3, 6712675347), (7, 2876860863), (9, 2237558449), (21, 958953621), (43, 468326187), (63, 319651207), (129, 156108729), (301, 66903741), (387, 52036243), (903, 22301247), (2709, 7433749)]