20172941586

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{328753}}^1$

素因数の和:329255

約数の個数: 48

約数和(自身を含む): 50054769024

約数和(自身を除く): 29881827438

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 487, 974, 1461, 2922, 3409, 4383, 6818, 8766, 10227, 20454, 30681, 61362, 328753, 657506, 986259, 1972518, 2301271, 2958777, 4602542, 5917554, 6903813, 13807626, 20711439, 41422878, 160102711, 320205422, 480308133, 960616266, 1120718977, 1440924399, 2241437954, 2881848798, 3362156931, 6724313862, 10086470793, 20172941586]

約数ペア:

[(1, 20172941586), (2, 10086470793), (3, 6724313862), (6, 3362156931), (7, 2881848798), (9, 2241437954), (14, 1440924399), (18, 1120718977), (21, 960616266), (42, 480308133), (63, 320205422), (126, 160102711), (487, 41422878), (974, 20711439), (1461, 13807626), (2922, 6903813), (3409, 5917554), (4383, 4602542), (6818, 2958777), (8766, 2301271), (10227, 1972518), (20454, 986259), (30681, 657506), (61362, 328753)]