20941622

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{4217}}^1$

素因数の和:4423

約数の個数: 16

約数和(自身を含む): 34013952

約数和(自身を除く): 13072330

約数列:

[1, 2, 13, 26, 191, 382, 2483, 4217, 4966, 8434, 54821, 109642, 805447, 1610894, 10470811, 20941622]

約数ペア:

[(1, 20941622), (2, 10470811), (13, 1610894), (26, 805447), (191, 109642), (382, 54821), (2483, 8434), (4217, 4966)]