20495496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{121997}}^1$

素因数の和:122013

約数の個数: 32

約数和(自身を含む): 58559040

約数和(自身を除く): 38063544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 121997, 243994, 365991, 487988, 731982, 853979, 975976, 1463964, 1707958, 2561937, 2927928, 3415916, 5123874, 6831832, 10247748, 20495496]

約数ペア:

[(1, 20495496), (2, 10247748), (3, 6831832), (4, 5123874), (6, 3415916), (7, 2927928), (8, 2561937), (12, 1707958), (14, 1463964), (21, 975976), (24, 853979), (28, 731982), (42, 487988), (56, 365991), (84, 243994), (168, 121997)]