20554038

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{27851}}^1$

素因数の和:27900

約数の個数: 24

約数和(自身を含む): 45621576

約数和(自身を除く): 25067538

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 27851, 55702, 83553, 167106, 250659, 501318, 1141891, 2283782, 3425673, 6851346, 10277019, 20554038]

約数ペア:

[(1, 20554038), (2, 10277019), (3, 6851346), (6, 3425673), (9, 2283782), (18, 1141891), (41, 501318), (82, 250659), (123, 167106), (246, 83553), (369, 55702), (738, 27851)]