20933463

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 29599344

約数和(自身を除く): 8665881

約数列:

[1, 3, 31, 53, 93, 137, 159, 411, 961, 1643, 2883, 4247, 4929, 7261, 12741, 21783, 50933, 131657, 152799, 225091, 394971, 675273, 6977821, 20933463]

約数ペア:

[(1, 20933463), (3, 6977821), (31, 675273), (53, 394971), (93, 225091), (137, 152799), (159, 131657), (411, 50933), (961, 21783), (1643, 12741), (2883, 7261), (4247, 4929)]