20165620059

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{137}}^2\times {\mathrm{3061}}^1$

素因数の和:3357

約数の個数: 48

約数和(自身を含む): 32420211040

約数和(自身を除く): 12254590981

約数列:

[1, 3, 9, 13, 27, 39, 117, 137, 351, 411, 1233, 1781, 3061, 3699, 5343, 9183, 16029, 18769, 27549, 39793, 48087, 56307, 82647, 119379, 168921, 243997, 358137, 419357, 506763, 731991, 1074411, 1258071, 2195973, 3774213, 5451641, 6587919, 11322639, 16354923, 49064769, 57451909, 147194307, 172355727, 517067181, 746874817, 1551201543, 2240624451, 6721873353, 20165620059]

約数ペア:

[(1, 20165620059), (3, 6721873353), (9, 2240624451), (13, 1551201543), (27, 746874817), (39, 517067181), (117, 172355727), (137, 147194307), (351, 57451909), (411, 49064769), (1233, 16354923), (1781, 11322639), (3061, 6587919), (3699, 5451641), (5343, 3774213), (9183, 2195973), (16029, 1258071), (18769, 1074411), (27549, 731991), (39793, 506763), (48087, 419357), (56307, 358137), (82647, 243997), (119379, 168921)]