20821092

素因数分解:

$2^2\times 3^1\times {\mathrm{907}}^1\times {\mathrm{1913}}^1$

素因数の和:2827

約数の個数: 24

約数和(自身を含む): 48661536

約数和(自身を除く): 27840444

約数列:

[1, 2, 3, 4, 6, 12, 907, 1814, 1913, 2721, 3628, 3826, 5442, 5739, 7652, 10884, 11478, 22956, 1735091, 3470182, 5205273, 6940364, 10410546, 20821092]

約数ペア:

[(1, 20821092), (2, 10410546), (3, 6940364), (4, 5205273), (6, 3470182), (12, 1735091), (907, 22956), (1814, 11478), (1913, 10884), (2721, 7652), (3628, 5739), (3826, 5442)]