20810712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{66701}}^1$

素因数の和:66723

約数の個数: 32

約数和(自身を含む): 56029680

約数和(自身を除く): 35218968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 66701, 133402, 200103, 266804, 400206, 533608, 800412, 867113, 1600824, 1734226, 2601339, 3468452, 5202678, 6936904, 10405356, 20810712]

約数ペア:

[(1, 20810712), (2, 10405356), (3, 6936904), (4, 5202678), (6, 3468452), (8, 2601339), (12, 1734226), (13, 1600824), (24, 867113), (26, 800412), (39, 533608), (52, 400206), (78, 266804), (104, 200103), (156, 133402), (312, 66701)]