20682564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12959}}^1$

素因数の和:12992

約数の個数: 48

約数和(自身を含む): 58060800

約数和(自身を除く): 37378236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 12959, 25918, 38877, 51836, 77754, 90713, 155508, 181426, 246221, 272139, 362852, 492442, 544278, 738663, 984884, 1088556, 1477326, 1723547, 2954652, 3447094, 5170641, 6894188, 10341282, 20682564]

約数ペア:

[(1, 20682564), (2, 10341282), (3, 6894188), (4, 5170641), (6, 3447094), (7, 2954652), (12, 1723547), (14, 1477326), (19, 1088556), (21, 984884), (28, 738663), (38, 544278), (42, 492442), (57, 362852), (76, 272139), (84, 246221), (114, 181426), (133, 155508), (228, 90713), (266, 77754), (399, 51836), (532, 38877), (798, 25918), (1596, 12959)]