20516862

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1933}}^1$

素因数の和:2028

約数の個数: 32

約数和(自身を含む): 43166880

約数和(自身を除く): 22650018

約数列:

[1, 2, 3, 6, 29, 58, 61, 87, 122, 174, 183, 366, 1769, 1933, 3538, 3866, 5307, 5799, 10614, 11598, 56057, 112114, 117913, 168171, 235826, 336342, 353739, 707478, 3419477, 6838954, 10258431, 20516862]

約数ペア:

[(1, 20516862), (2, 10258431), (3, 6838954), (6, 3419477), (29, 707478), (58, 353739), (61, 336342), (87, 235826), (122, 168171), (174, 117913), (183, 112114), (366, 56057), (1769, 11598), (1933, 10614), (3538, 5799), (3866, 5307)]