20172344356

素因数分解:

$2^2\times {\mathrm{641}}^1\times {\mathrm{2237}}^1\times {\mathrm{3517}}^1$

素因数の和:6399

約数の個数: 24

約数和(自身を含む): 35382538296

約数和(自身を除く): 15210193940

約数列:

[1, 2, 4, 641, 1282, 2237, 2564, 3517, 4474, 7034, 8948, 14068, 1433917, 2254397, 2867834, 4508794, 5735668, 7867529, 9017588, 15735058, 31470116, 5043086089, 10086172178, 20172344356]

約数ペア:

[(1, 20172344356), (2, 10086172178), (4, 5043086089), (641, 31470116), (1282, 15735058), (2237, 9017588), (2564, 7867529), (3517, 5735668), (4474, 4508794), (7034, 2867834), (8948, 2254397), (14068, 1433917)]