20676396

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{132541}}^1$

素因数の和:132561

約数の個数: 24

約数和(自身を含む): 51956464

約数和(自身を除く): 31280068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 132541, 265082, 397623, 530164, 795246, 1590492, 1723033, 3446066, 5169099, 6892132, 10338198, 20676396]

約数ペア:

[(1, 20676396), (2, 10338198), (3, 6892132), (4, 5169099), (6, 3446066), (12, 1723033), (13, 1590492), (26, 795246), (39, 530164), (52, 397623), (78, 265082), (156, 132541)]