20346263385

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{1103}}^1\times {\mathrm{25097}}^1$

素因数の和:26222

約数の個数: 48

約数和(自身を含む): 37904806656

約数和(自身を除く): 17558543271

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 1103, 3309, 5515, 7721, 16545, 23163, 25097, 38605, 54047, 75291, 115815, 125485, 162141, 175679, 270235, 376455, 527037, 810705, 878395, 1229753, 2635185, 3689259, 6148765, 18446295, 27681991, 83045973, 138409955, 193773937, 415229865, 581321811, 968869685, 1356417559, 2906609055, 4069252677, 6782087795, 20346263385]

約数ペア:

[(1, 20346263385), (3, 6782087795), (5, 4069252677), (7, 2906609055), (15, 1356417559), (21, 968869685), (35, 581321811), (49, 415229865), (105, 193773937), (147, 138409955), (245, 83045973), (735, 27681991), (1103, 18446295), (3309, 6148765), (5515, 3689259), (7721, 2635185), (16545, 1229753), (23163, 878395), (25097, 810705), (38605, 527037), (54047, 376455), (75291, 270235), (115815, 175679), (125485, 162141)]