20434892

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2351}}^1$

素因数の和:2449

約数の個数: 24

約数和(自身を含む): 37340352

約数和(自身を除く): 16905460

約数列:

[1, 2, 4, 41, 53, 82, 106, 164, 212, 2173, 2351, 4346, 4702, 8692, 9404, 96391, 124603, 192782, 249206, 385564, 498412, 5108723, 10217446, 20434892]

約数ペア:

[(1, 20434892), (2, 10217446), (4, 5108723), (41, 498412), (53, 385564), (82, 249206), (106, 192782), (164, 124603), (212, 96391), (2173, 9404), (2351, 8692), (4346, 4702)]