20838156

素因数分解:

$2^2\times 3^1\times {\mathrm{277}}^1\times {\mathrm{6269}}^1$

素因数の和:6553

約数の個数: 24

約数和(自身を含む): 48805680

約数和(自身を除く): 27967524

約数列:

[1, 2, 3, 4, 6, 12, 277, 554, 831, 1108, 1662, 3324, 6269, 12538, 18807, 25076, 37614, 75228, 1736513, 3473026, 5209539, 6946052, 10419078, 20838156]

約数ペア:

[(1, 20838156), (2, 10419078), (3, 6946052), (4, 5209539), (6, 3473026), (12, 1736513), (277, 75228), (554, 37614), (831, 25076), (1108, 18807), (1662, 12538), (3324, 6269)]