20451811000329

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{1229}}^1\times {\mathrm{129491}}^1$

素因数の和:130966

約数の個数: 48

約数和(自身を含む): 30064779201600

約数和(自身を除く): 9612968201271

約数列:

[1, 3, 9, 109, 131, 327, 393, 981, 1179, 1229, 3687, 11061, 14279, 42837, 128511, 129491, 133961, 160999, 388473, 401883, 482997, 1165419, 1205649, 1448991, 14114519, 16963321, 17548891, 42343557, 50889963, 52646673, 127030671, 152669889, 157940019, 159144439, 477433317, 1432299951, 1849001989, 5547005967, 16641017901, 17346743851, 20847921509, 52040231553, 62543764527, 156120694659, 187631293581, 2272423444481, 6817270333443, 20451811000329]

約数ペア:

[(1, 20451811000329), (3, 6817270333443), (9, 2272423444481), (109, 187631293581), (131, 156120694659), (327, 62543764527), (393, 52040231553), (981, 20847921509), (1179, 17346743851), (1229, 16641017901), (3687, 5547005967), (11061, 1849001989), (14279, 1432299951), (42837, 477433317), (128511, 159144439), (129491, 157940019), (133961, 152669889), (160999, 127030671), (388473, 52646673), (401883, 50889963), (482997, 42343557), (1165419, 17548891), (1205649, 16963321), (1448991, 14114519)]