20163440181

素因数分解:

$3^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1\times {\mathrm{164279}}^1$

素因数の和:164696

約数の個数: 16

約数和(自身を含む): 27157455360

約数和(自身を除く): 6994015179

約数列:

[1, 3, 163, 251, 489, 753, 40913, 122739, 164279, 492837, 26777477, 41234029, 80332431, 123702087, 6721146727, 20163440181]

約数ペア:

[(1, 20163440181), (3, 6721146727), (163, 123702087), (251, 80332431), (489, 41234029), (753, 26777477), (40913, 492837), (122739, 164279)]