20161257204

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{5981}}^1\times {\mathrm{25537}}^1$

素因数の和:31536

約数の個数: 48

約数和(自身を含む): 51330154176

約数和(自身を除く): 31168896972

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 5981, 11962, 17943, 23924, 25537, 35886, 51074, 65791, 71772, 76611, 102148, 131582, 153222, 197373, 263164, 280907, 306444, 394746, 561814, 789492, 842721, 1123628, 1685442, 3370884, 152736797, 305473594, 458210391, 610947188, 916420782, 1680104767, 1832841564, 3360209534, 5040314301, 6720419068, 10080628602, 20161257204]

約数ペア:

[(1, 20161257204), (2, 10080628602), (3, 6720419068), (4, 5040314301), (6, 3360209534), (11, 1832841564), (12, 1680104767), (22, 916420782), (33, 610947188), (44, 458210391), (66, 305473594), (132, 152736797), (5981, 3370884), (11962, 1685442), (17943, 1123628), (23924, 842721), (25537, 789492), (35886, 561814), (51074, 394746), (65791, 306444), (71772, 280907), (76611, 263164), (102148, 197373), (131582, 153222)]