20102731838

素因数分解:

$2^1\times 7^1\times {\mathrm{34129}}^1\times {\mathrm{42073}}^1$

素因数の和:76211

約数の個数: 16

約数和(自身を含む): 34463654880

約数和(自身を除く): 14360923042

約数列:

[1, 2, 7, 14, 34129, 42073, 68258, 84146, 238903, 294511, 477806, 589022, 1435909417, 2871818834, 10051365919, 20102731838]

約数ペア:

[(1, 20102731838), (2, 10051365919), (7, 2871818834), (14, 1435909417), (34129, 589022), (42073, 477806), (68258, 294511), (84146, 238903)]