20113475879

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{5039}}^1$

素因数の和:5327

約数の個数: 32

約数和(自身を含む): 23950080000

約数和(自身を除く): 3836604121

約数列:

[1, 7, 43, 89, 149, 301, 623, 1043, 3827, 5039, 6407, 13261, 26789, 35273, 44849, 92827, 216677, 448471, 570223, 750811, 1516739, 3139297, 3991561, 5255677, 19284253, 32284873, 66822179, 134989771, 225994111, 467755253, 2873353697, 20113475879]

約数ペア:

[(1, 20113475879), (7, 2873353697), (43, 467755253), (89, 225994111), (149, 134989771), (301, 66822179), (623, 32284873), (1043, 19284253), (3827, 5255677), (5039, 3991561), (6407, 3139297), (13261, 1516739), (26789, 750811), (35273, 570223), (44849, 448471), (92827, 216677)]