20572812

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{14653}}^1$

素因数の和:14679

約数の個数: 48

約数和(自身を含む): 57443680

約数和(自身を除く): 36870868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 14653, 29306, 43959, 58612, 87918, 131877, 175836, 190489, 263754, 380978, 395631, 527508, 571467, 761956, 791262, 1142934, 1582524, 1714401, 2285868, 3428802, 5143203, 6857604, 10286406, 20572812]

約数ペア:

[(1, 20572812), (2, 10286406), (3, 6857604), (4, 5143203), (6, 3428802), (9, 2285868), (12, 1714401), (13, 1582524), (18, 1142934), (26, 791262), (27, 761956), (36, 571467), (39, 527508), (52, 395631), (54, 380978), (78, 263754), (108, 190489), (117, 175836), (156, 131877), (234, 87918), (351, 58612), (468, 43959), (702, 29306), (1404, 14653)]