20194388514

素因数分解:

$2^1\times 3^2\times {\mathrm{40387}}^1\times {\mathrm{27779}}^1$

素因数の和:68174

約数の個数: 24

約数和(自身を含む): 43757166960

約数和(自身を除く): 23562778446

約数列:

[1, 2, 3, 6, 9, 18, 27779, 40387, 55558, 80774, 83337, 121161, 166674, 242322, 250011, 363483, 500022, 726966, 1121910473, 2243820946, 3365731419, 6731462838, 10097194257, 20194388514]

約数ペア:

[(1, 20194388514), (2, 10097194257), (3, 6731462838), (6, 3365731419), (9, 2243820946), (18, 1121910473), (27779, 726966), (40387, 500022), (55558, 363483), (80774, 250011), (83337, 242322), (121161, 166674)]