20811084

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{35393}}^1$

素因数の和:35414

約数の個数: 36

約数和(自身を含む): 56488824

約数和(自身を除く): 35677740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 35393, 70786, 106179, 141572, 212358, 247751, 424716, 495502, 743253, 991004, 1486506, 1734257, 2973012, 3468514, 5202771, 6937028, 10405542, 20811084]

約数ペア:

[(1, 20811084), (2, 10405542), (3, 6937028), (4, 5202771), (6, 3468514), (7, 2973012), (12, 1734257), (14, 1486506), (21, 991004), (28, 743253), (42, 495502), (49, 424716), (84, 247751), (98, 212358), (147, 141572), (196, 106179), (294, 70786), (588, 35393)]