20912133762

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{733}}^1\times {\mathrm{121921}}^1$

素因数の和:122675

約数の個数: 48

約数和(自身を含む): 48861948408

約数和(自身を除く): 27949814646

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 733, 1466, 2199, 4398, 6597, 9529, 13194, 19058, 28587, 57174, 85761, 121921, 171522, 243842, 365763, 731526, 1097289, 1584973, 2194578, 3169946, 4754919, 9509838, 14264757, 28529514, 89368093, 178736186, 268104279, 536208558, 804312837, 1161785209, 1608625674, 2323570418, 3485355627, 6970711254, 10456066881, 20912133762]

約数ペア:

[(1, 20912133762), (2, 10456066881), (3, 6970711254), (6, 3485355627), (9, 2323570418), (13, 1608625674), (18, 1161785209), (26, 804312837), (39, 536208558), (78, 268104279), (117, 178736186), (234, 89368093), (733, 28529514), (1466, 14264757), (2199, 9509838), (4398, 4754919), (6597, 3169946), (9529, 2194578), (13194, 1584973), (19058, 1097289), (28587, 731526), (57174, 365763), (85761, 243842), (121921, 171522)]