20012084

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 35651616

約数和(自身を除く): 15639532

約数列:

[1, 2, 4, 131, 181, 211, 262, 362, 422, 524, 724, 844, 23711, 27641, 38191, 47422, 55282, 76382, 94844, 110564, 152764, 5003021, 10006042, 20012084]

約数ペア:

[(1, 20012084), (2, 10006042), (4, 5003021), (131, 152764), (181, 110564), (211, 94844), (262, 76382), (362, 55282), (422, 47422), (524, 38191), (724, 27641), (844, 23711)]