20078916

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11701}}^1$

素因数の和:11732

約数の個数: 48

約数和(自身を含む): 55046208

約数和(自身を除く): 34967292

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 11701, 23402, 35103, 46804, 70206, 128711, 140412, 152113, 257422, 304226, 386133, 456339, 514844, 608452, 772266, 912678, 1544532, 1673243, 1825356, 3346486, 5019729, 6692972, 10039458, 20078916]

約数ペア:

[(1, 20078916), (2, 10039458), (3, 6692972), (4, 5019729), (6, 3346486), (11, 1825356), (12, 1673243), (13, 1544532), (22, 912678), (26, 772266), (33, 608452), (39, 514844), (44, 456339), (52, 386133), (66, 304226), (78, 257422), (132, 152113), (143, 140412), (156, 128711), (286, 70206), (429, 46804), (572, 35103), (858, 23402), (1716, 11701)]