20163390968

素因数分解:

$2^3\times 7^1\times {\mathrm{360060553}}^1$

素因数の和:360060566

約数の個数: 16

約数和(自身を含む): 43207266480

約数和(自身を除く): 23043875512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 360060553, 720121106, 1440242212, 2520423871, 2880484424, 5040847742, 10081695484, 20163390968]

約数ペア:

[(1, 20163390968), (2, 10081695484), (4, 5040847742), (7, 2880484424), (8, 2520423871), (14, 1440242212), (28, 720121106), (56, 360060553)]