20096342

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 16191658

約数列:

[1, 2, 7, 14, 23, 46, 139, 161, 278, 322, 449, 898, 973, 1946, 3143, 3197, 6286, 6394, 10327, 20654, 22379, 44758, 62411, 72289, 124822, 144578, 436877, 873754, 1435453, 2870906, 10048171, 20096342]

約数ペア:

[(1, 20096342), (2, 10048171), (7, 2870906), (14, 1435453), (23, 873754), (46, 436877), (139, 144578), (161, 124822), (278, 72289), (322, 62411), (449, 44758), (898, 22379), (973, 20654), (1946, 10327), (3143, 6394), (3197, 6286)]