20443728144

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{70997}}^1$

素因数の和:71872

約数の個数: 80

約数和(自身を含む): 60428953728

約数和(自身を除く): 39985225584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 857, 1714, 2571, 3428, 5142, 5999, 6856, 10284, 11998, 13712, 17997, 20568, 23996, 35994, 41136, 47992, 70997, 71988, 95984, 141994, 143976, 212991, 283988, 287952, 425982, 496979, 567976, 851964, 993958, 1135952, 1490937, 1703928, 1987916, 2981874, 3407856, 3975832, 5963748, 7951664, 11927496, 23854992, 60844429, 121688858, 182533287, 243377716, 365066574, 425911003, 486755432, 730133148, 851822006, 973510864, 1277733009, 1460266296, 1703644012, 2555466018, 2920532592, 3407288024, 5110932036, 6814576048, 10221864072, 20443728144]

約数ペア:

[(1, 20443728144), (2, 10221864072), (3, 6814576048), (4, 5110932036), (6, 3407288024), (7, 2920532592), (8, 2555466018), (12, 1703644012), (14, 1460266296), (16, 1277733009), (21, 973510864), (24, 851822006), (28, 730133148), (42, 486755432), (48, 425911003), (56, 365066574), (84, 243377716), (112, 182533287), (168, 121688858), (336, 60844429), (857, 23854992), (1714, 11927496), (2571, 7951664), (3428, 5963748), (5142, 3975832), (5999, 3407856), (6856, 2981874), (10284, 1987916), (11998, 1703928), (13712, 1490937), (17997, 1135952), (20568, 993958), (23996, 851964), (35994, 567976), (41136, 496979), (47992, 425982), (70997, 287952), (71988, 283988), (95984, 212991), (141994, 143976)]