20982112

素因数分解:

$2^5\times {\mathrm{601}}^1\times {\mathrm{1091}}^1$

素因数の和:1702

約数の個数: 24

約数和(自身を含む): 41415192

約数和(自身を除く): 20433080

約数列:

[1, 2, 4, 8, 16, 32, 601, 1091, 1202, 2182, 2404, 4364, 4808, 8728, 9616, 17456, 19232, 34912, 655691, 1311382, 2622764, 5245528, 10491056, 20982112]

約数ペア:

[(1, 20982112), (2, 10491056), (4, 5245528), (8, 2622764), (16, 1311382), (32, 655691), (601, 34912), (1091, 19232), (1202, 17456), (2182, 9616), (2404, 8728), (4364, 4808)]