20139026

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{8779}}^1$

素因数の和:8849

約数の個数: 16

約数和(自身を含む): 32029440

約数和(自身を除く): 11890414

約数列:

[1, 2, 31, 37, 62, 74, 1147, 2294, 8779, 17558, 272149, 324823, 544298, 649646, 10069513, 20139026]

約数ペア:

[(1, 20139026), (2, 10069513), (31, 649646), (37, 544298), (62, 324823), (74, 272149), (1147, 17558), (2294, 8779)]