20172680649

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{359}}^1\times {\mathrm{51599}}^1$

素因数の和:51986

約数の個数: 36

約数和(自身を含む): 32117904000

約数和(自身を除く): 11945223351

約数列:

[1, 3, 9, 11, 33, 99, 121, 359, 363, 1077, 1089, 3231, 3949, 11847, 35541, 43439, 51599, 130317, 154797, 390951, 464391, 567589, 1702767, 5108301, 6243479, 18524041, 18730437, 55572123, 56191311, 166716369, 203764451, 611293353, 1833880059, 2241408961, 6724226883, 20172680649]

約数ペア:

[(1, 20172680649), (3, 6724226883), (9, 2241408961), (11, 1833880059), (33, 611293353), (99, 203764451), (121, 166716369), (359, 56191311), (363, 55572123), (1077, 18730437), (1089, 18524041), (3231, 6243479), (3949, 5108301), (11847, 1702767), (35541, 567589), (43439, 464391), (51599, 390951), (130317, 154797)]