20162416

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{14159}}^1$

素因数の和:14256

約数の個数: 20

約数和(自身を含む): 39506400

約数和(自身を除く): 19343984

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 14159, 28318, 56636, 113272, 226544, 1260151, 2520302, 5040604, 10081208, 20162416]

約数ペア:

[(1, 20162416), (2, 10081208), (4, 5040604), (8, 2520302), (16, 1260151), (89, 226544), (178, 113272), (356, 56636), (712, 28318), (1424, 14159)]