20427273982

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{1543}}^1$

素因数の和:1841

約数の個数: 64

約数和(自身を含む): 33795072000

約数和(自身を除く): 13367798018

約数列:

[1, 2, 29, 31, 37, 58, 62, 74, 199, 398, 899, 1073, 1147, 1543, 1798, 2146, 2294, 3086, 5771, 6169, 7363, 11542, 12338, 14726, 33263, 44747, 47833, 57091, 66526, 89494, 95666, 114182, 178901, 213527, 228253, 307057, 357802, 427054, 456506, 614114, 1387157, 1655639, 1769821, 2774314, 3311278, 3539642, 6619337, 8904653, 9518767, 11361109, 13238674, 17809306, 19037534, 22722218, 51324809, 102649618, 276044243, 329472161, 352194379, 552088486, 658944322, 704388758, 10213636991, 20427273982]

約数ペア:

[(1, 20427273982), (2, 10213636991), (29, 704388758), (31, 658944322), (37, 552088486), (58, 352194379), (62, 329472161), (74, 276044243), (199, 102649618), (398, 51324809), (899, 22722218), (1073, 19037534), (1147, 17809306), (1543, 13238674), (1798, 11361109), (2146, 9518767), (2294, 8904653), (3086, 6619337), (5771, 3539642), (6169, 3311278), (7363, 2774314), (11542, 1769821), (12338, 1655639), (14726, 1387157), (33263, 614114), (44747, 456506), (47833, 427054), (57091, 357802), (66526, 307057), (89494, 228253), (95666, 213527), (114182, 178901)]