20275034

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9871}}^1$

素因数の和:9965

約数の個数: 16

約数和(自身を含む): 33169920

約数和(自身を除く): 12894886

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 9871, 19742, 128323, 256646, 779809, 1559618, 10137517, 20275034]

約数ペア:

[(1, 20275034), (2, 10137517), (13, 1559618), (26, 779809), (79, 256646), (158, 128323), (1027, 19742), (2054, 9871)]