20671944

素因数分解:

$2^3\times 3^1\times {\mathrm{829}}^1\times {\mathrm{1039}}^1$

素因数の和:1877

約数の個数: 32

約数和(自身を含む): 51792000

約数和(自身を除く): 31120056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 829, 1039, 1658, 2078, 2487, 3117, 3316, 4156, 4974, 6234, 6632, 8312, 9948, 12468, 19896, 24936, 861331, 1722662, 2583993, 3445324, 5167986, 6890648, 10335972, 20671944]

約数ペア:

[(1, 20671944), (2, 10335972), (3, 6890648), (4, 5167986), (6, 3445324), (8, 2583993), (12, 1722662), (24, 861331), (829, 24936), (1039, 19896), (1658, 12468), (2078, 9948), (2487, 8312), (3117, 6632), (3316, 6234), (4156, 4974)]