20164269

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1723}}^1$

素因数の和:1856

約数の個数: 16

約数和(自身を含む): 27804672

約数和(自身を除く): 7640403

約数列:

[1, 3, 47, 83, 141, 249, 1723, 3901, 5169, 11703, 80981, 143009, 242943, 429027, 6721423, 20164269]

約数ペア:

[(1, 20164269), (3, 6721423), (47, 429027), (83, 242943), (141, 143009), (249, 80981), (1723, 11703), (3901, 5169)]