20695884

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1889}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 53343360

約数和(自身を除く): 32647476

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 83, 132, 166, 249, 332, 498, 913, 996, 1826, 1889, 2739, 3652, 3778, 5478, 5667, 7556, 10956, 11334, 20779, 22668, 41558, 62337, 83116, 124674, 156787, 249348, 313574, 470361, 627148, 940722, 1724657, 1881444, 3449314, 5173971, 6898628, 10347942, 20695884]

約数ペア:

[(1, 20695884), (2, 10347942), (3, 6898628), (4, 5173971), (6, 3449314), (11, 1881444), (12, 1724657), (22, 940722), (33, 627148), (44, 470361), (66, 313574), (83, 249348), (132, 156787), (166, 124674), (249, 83116), (332, 62337), (498, 41558), (913, 22668), (996, 20779), (1826, 11334), (1889, 10956), (2739, 7556), (3652, 5667), (3778, 5478)]