20605308

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{10937}}^1$

素因数の和:11101

約数の個数: 24

約数和(自身を含む): 48389712

約数和(自身を除く): 27784404

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 10937, 21874, 32811, 43748, 65622, 131244, 1717109, 3434218, 5151327, 6868436, 10302654, 20605308]

約数ペア:

[(1, 20605308), (2, 10302654), (3, 6868436), (4, 5151327), (6, 3434218), (12, 1717109), (157, 131244), (314, 65622), (471, 43748), (628, 32811), (942, 21874), (1884, 10937)]