20196039458

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{9188371}}^1$

素因数の和:9188537

約数の個数: 16

約数和(自身を含む): 34842306624

約数和(自身を除く): 14646267166

約数列:

[1, 2, 7, 14, 157, 314, 1099, 2198, 9188371, 18376742, 64318597, 128637194, 1442574247, 2885148494, 10098019729, 20196039458]

約数ペア:

[(1, 20196039458), (2, 10098019729), (7, 2885148494), (14, 1442574247), (157, 128637194), (314, 64318597), (1099, 18376742), (2198, 9188371)]