20350746

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86969}}^1$

素因数の和:86990

約数の個数: 24

約数和(自身を含む): 47485620

約数和(自身を除く): 27134874

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86969, 173938, 260907, 521814, 782721, 1130597, 1565442, 2261194, 3391791, 6783582, 10175373, 20350746]

約数ペア:

[(1, 20350746), (2, 10175373), (3, 6783582), (6, 3391791), (9, 2261194), (13, 1565442), (18, 1130597), (26, 782721), (39, 521814), (78, 260907), (117, 173938), (234, 86969)]