20286504

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13417}}^1$

素因数の和:13439

約数の個数: 64

約数和(自身を含む): 64406400

約数和(自身を除く): 44119896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13417, 26834, 40251, 53668, 80502, 93919, 107336, 120753, 161004, 187838, 241506, 281757, 322008, 362259, 375676, 483012, 563514, 724518, 751352, 845271, 966024, 1127028, 1449036, 1690542, 2254056, 2535813, 2898072, 3381084, 5071626, 6762168, 10143252, 20286504]

約数ペア:

[(1, 20286504), (2, 10143252), (3, 6762168), (4, 5071626), (6, 3381084), (7, 2898072), (8, 2535813), (9, 2254056), (12, 1690542), (14, 1449036), (18, 1127028), (21, 966024), (24, 845271), (27, 751352), (28, 724518), (36, 563514), (42, 483012), (54, 375676), (56, 362259), (63, 322008), (72, 281757), (84, 241506), (108, 187838), (126, 161004), (168, 120753), (189, 107336), (216, 93919), (252, 80502), (378, 53668), (504, 40251), (756, 26834), (1512, 13417)]