20118323463

素因数分解:

$3^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{751}}^1\times {\mathrm{2081}}^1$

素因数の和:3455

約数の個数: 32

約数和(自身を含む): 30762166272

約数和(自身を除く): 10643842809

約数列:

[1, 3, 7, 21, 613, 751, 1839, 2081, 2253, 4291, 5257, 6243, 12873, 14567, 15771, 43701, 460363, 1275653, 1381089, 1562831, 3222541, 3826959, 4688493, 8929571, 9667623, 10939817, 26788713, 32819451, 958015403, 2874046209, 6706107821, 20118323463]

約数ペア:

[(1, 20118323463), (3, 6706107821), (7, 2874046209), (21, 958015403), (613, 32819451), (751, 26788713), (1839, 10939817), (2081, 9667623), (2253, 8929571), (4291, 4688493), (5257, 3826959), (6243, 3222541), (12873, 1562831), (14567, 1381089), (15771, 1275653), (43701, 460363)]