20896588

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{1193}}^1$

素因数の和:1377

約数の個数: 24

約数和(自身を含む): 38112480

約数和(自身を除く): 17215892

約数列:

[1, 2, 4, 29, 58, 116, 151, 302, 604, 1193, 2386, 4379, 4772, 8758, 17516, 34597, 69194, 138388, 180143, 360286, 720572, 5224147, 10448294, 20896588]

約数ペア:

[(1, 20896588), (2, 10448294), (4, 5224147), (29, 720572), (58, 360286), (116, 180143), (151, 138388), (302, 69194), (604, 34597), (1193, 17516), (2386, 8758), (4379, 4772)]