20443444

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5749}}^1$

素因数の和:5887

約数の個数: 24

約数和(自身を含む): 41216000

約数和(自身を除く): 20772556

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 5749, 11498, 22996, 40243, 80486, 160972, 730123, 1460246, 2920492, 5110861, 10221722, 20443444]

約数ペア:

[(1, 20443444), (2, 10221722), (4, 5110861), (7, 2920492), (14, 1460246), (28, 730123), (127, 160972), (254, 80486), (508, 40243), (889, 22996), (1778, 11498), (3556, 5749)]