20107839998

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1489249}}^1$

素因数の和:1489451

約数の個数: 16

約数和(自身を含む): 31059798000

約数和(自身を除く): 10951958002

約数列:

[1, 2, 43, 86, 157, 314, 6751, 13502, 1489249, 2978498, 64037707, 128075414, 233812093, 467624186, 10053919999, 20107839998]

約数ペア:

[(1, 20107839998), (2, 10053919999), (43, 467624186), (86, 233812093), (157, 128075414), (314, 64037707), (6751, 2978498), (13502, 1489249)]