20343612438

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{26283737}}^1$

素因数の和:26283788

約数の個数: 24

約数和(自身を含む): 45102894408

約数和(自身を除く): 24759281970

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 26283737, 52567474, 78851211, 157702422, 236553633, 473107266, 1130200691, 2260401382, 3390602073, 6781204146, 10171806219, 20343612438]

約数ペア:

[(1, 20343612438), (2, 10171806219), (3, 6781204146), (6, 3390602073), (9, 2260401382), (18, 1130200691), (43, 473107266), (86, 236553633), (129, 157702422), (258, 78851211), (387, 52567474), (774, 26283737)]