20455572

素因数分解:

$2^2\times 3^1\times {\mathrm{1151}}^1\times {\mathrm{1481}}^1$

素因数の和:2639

約数の個数: 24

約数和(自身を含む): 47803392

約数和(自身を除く): 27347820

約数列:

[1, 2, 3, 4, 6, 12, 1151, 1481, 2302, 2962, 3453, 4443, 4604, 5924, 6906, 8886, 13812, 17772, 1704631, 3409262, 5113893, 6818524, 10227786, 20455572]

約数ペア:

[(1, 20455572), (2, 10227786), (3, 6818524), (4, 5113893), (6, 3409262), (12, 1704631), (1151, 17772), (1481, 13812), (2302, 8886), (2962, 6906), (3453, 5924), (4443, 4604)]