20895876978

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{7064191}}^1$

素因数の和:7064242

約数の個数: 32

約数和(自身を含む): 45775964160

約数和(自身を除く): 24880087182

約数列:

[1, 2, 3, 6, 17, 29, 34, 51, 58, 87, 102, 174, 493, 986, 1479, 2958, 7064191, 14128382, 21192573, 42385146, 120091247, 204861539, 240182494, 360273741, 409723078, 614584617, 720547482, 1229169234, 3482646163, 6965292326, 10447938489, 20895876978]

約数ペア:

[(1, 20895876978), (2, 10447938489), (3, 6965292326), (6, 3482646163), (17, 1229169234), (29, 720547482), (34, 614584617), (51, 409723078), (58, 360273741), (87, 240182494), (102, 204861539), (174, 120091247), (493, 42385146), (986, 21192573), (1479, 14128382), (2958, 7064191)]