22520972

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2591}}^1$

素因数の和:2689

約数の個数: 24

約数和(自身を含む): 41150592

約数和(自身を除く): 18629620

約数列:

[1, 2, 4, 41, 53, 82, 106, 164, 212, 2173, 2591, 4346, 5182, 8692, 10364, 106231, 137323, 212462, 274646, 424924, 549292, 5630243, 11260486, 22520972]

約数ペア:

[(1, 22520972), (2, 11260486), (4, 5630243), (41, 549292), (53, 424924), (82, 274646), (106, 212462), (164, 137323), (212, 106231), (2173, 10364), (2591, 8692), (4346, 5182)]