20565752158

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{560039}}^1$

素因数の和:560152

約数の個数: 32

約数和(自身を含む): 36666938880

約数和(自身を除く): 16101186722

約数列:

[1, 2, 7, 14, 43, 61, 86, 122, 301, 427, 602, 854, 2623, 5246, 18361, 36722, 560039, 1120078, 3920273, 7840546, 24081677, 34162379, 48163354, 68324758, 168571739, 239136653, 337143478, 478273306, 1468982297, 2937964594, 10282876079, 20565752158]

約数ペア:

[(1, 20565752158), (2, 10282876079), (7, 2937964594), (14, 1468982297), (43, 478273306), (61, 337143478), (86, 239136653), (122, 168571739), (301, 68324758), (427, 48163354), (602, 34162379), (854, 24081677), (2623, 7840546), (5246, 3920273), (18361, 1120078), (36722, 560039)]