20153408619

素因数分解:

$3^1\times {\mathrm{181}}^1\times {\mathrm{827}}^1\times {\mathrm{44879}}^1$

素因数の和:45890

約数の個数: 16

約数和(自身を含む): 27052945920

約数和(自身を除く): 6899537301

約数列:

[1, 3, 181, 543, 827, 2481, 44879, 134637, 149687, 449061, 8123099, 24369297, 37114933, 111344799, 6717802873, 20153408619]

約数ペア:

[(1, 20153408619), (3, 6717802873), (181, 111344799), (543, 37114933), (827, 24369297), (2481, 8123099), (44879, 449061), (134637, 149687)]