20163440216

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{487}}^1\times {\mathrm{87719}}^1$

素因数の和:88271

約数の個数: 32

約数和(自身を含む): 38526624000

約数和(自身を除く): 18363183784

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 487, 974, 1948, 3896, 28733, 57466, 87719, 114932, 175438, 229864, 350876, 701752, 5175421, 10350842, 20701684, 41403368, 42719153, 85438306, 170876612, 341753224, 2520430027, 5040860054, 10081720108, 20163440216]

約数ペア:

[(1, 20163440216), (2, 10081720108), (4, 5040860054), (8, 2520430027), (59, 341753224), (118, 170876612), (236, 85438306), (472, 42719153), (487, 41403368), (974, 20701684), (1948, 10350842), (3896, 5175421), (28733, 701752), (57466, 350876), (87719, 229864), (114932, 175438)]