20178441333

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{191579}}^1$

素因数の和:191718

約数の個数: 32

約数和(自身を含む): 30898022400

約数和(自身を除く): 10719581067

約数列:

[1, 3, 9, 27, 47, 83, 141, 249, 423, 747, 1269, 2241, 3901, 11703, 35109, 105327, 191579, 574737, 1724211, 5172633, 9004213, 15901057, 27012639, 47703171, 81037917, 143109513, 243113751, 429328539, 747349679, 2242049037, 6726147111, 20178441333]

約数ペア:

[(1, 20178441333), (3, 6726147111), (9, 2242049037), (27, 747349679), (47, 429328539), (83, 243113751), (141, 143109513), (249, 81037917), (423, 47703171), (747, 27012639), (1269, 15901057), (2241, 9004213), (3901, 5172633), (11703, 1724211), (35109, 574737), (105327, 191579)]