20824636

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20101}}^1$

素因数の和:20149

約数の個数: 24

約数和(自身を含む): 42777056

約数和(自身を除く): 21952420

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 20101, 40202, 80404, 140707, 281414, 562828, 743737, 1487474, 2974948, 5206159, 10412318, 20824636]

約数ペア:

[(1, 20824636), (2, 10412318), (4, 5206159), (7, 2974948), (14, 1487474), (28, 743737), (37, 562828), (74, 281414), (148, 140707), (259, 80404), (518, 40202), (1036, 20101)]