20224377621

素因数分解:

$3^3\times 7^1\times {\mathrm{5471}}^1\times {\mathrm{19559}}^1$

素因数の和:25046

約数の個数: 32

約数和(自身を含む): 34250342400

約数和(自身を除く): 14025964779

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 5471, 16413, 19559, 38297, 49239, 58677, 114891, 136913, 147717, 176031, 344673, 410739, 528093, 1034019, 1232217, 3696651, 107007289, 321021867, 749051023, 963065601, 2247153069, 2889196803, 6741459207, 20224377621]

約数ペア:

[(1, 20224377621), (3, 6741459207), (7, 2889196803), (9, 2247153069), (21, 963065601), (27, 749051023), (63, 321021867), (189, 107007289), (5471, 3696651), (16413, 1232217), (19559, 1034019), (38297, 528093), (49239, 410739), (58677, 344673), (114891, 176031), (136913, 147717)]